clutch LAND ROVER DISCOVERY 2002 Workshop Manual
[x] Cancel search | Manufacturer: LAND ROVER, Model Year: 2002, Model line: DISCOVERY, Model: LAND ROVER DISCOVERY 2002Pages: 1672, PDF Size: 46.1 MB
Page 4 of 1672

CONTENTS
CONTENTS 1
INTRODUCTION ...................................................................................... 01-1
How To Use This Manual................................................................................................................ 01-1
Repairs and Replacements ............................................................................................................. 01-1
Specifications .................................................................................................................................. 01-2
Abbreviations and Symbols ............................................................................................................ 01-3
GENERAL INFORMATION ...................................................................... 03-1
General Precautions ....................................................................................................................... 03-1
Safety Instructions .......................................................................................................................... 03-2
Environmental Precautions ............................................................................................................. 03-3
General Fitting Instructions ............................................................................................................. 03-6
Ball and Roller Bearings ................................................................................................................. 03-7
Oil Seals.......................................................................................................................................... 03-8
Joints and Joint Faces .................................................................................................................... 03-9
Locking Devices .............................................................................................................................. 03-9
Screw Threads ................................................................................................................................ 03-10
Bolt and Nut Identification ............................................................................................................... 03-11
Flexible Pipes and Hoses ............................................................................................................... 03-13
Rolling Road Testing....................................................................................................................... 03-15
Fuel Handling Precautions .............................................................................................................. 03-16
Electrical Precautions ..................................................................................................................... 03-17
Supplementary Restraint System Precautions ............................................................................... 03-18
SRS Component Replacement Policy ............................................................................................ 03-23
Air Conditioning System Precautions .............................................................................................. 03-24
Air Conditioning Compressor Replacement .................................................................................... 03-26
Body Repairs .................................................................................................................................. 03-26
GENERAL DATA ..................................................................................... 04-1
Engine - Td5 ................................................................................................................................... 04-1
Engine - V8 ..................................................................................................................................... 04-4
Fuel system - Td5 ........................................................................................................................... 04-8
Fuel system - V8 ............................................................................................................................. 04-9
Cooling system - Td5 ...................................................................................................................... 04-9
Cooling system - V8 ........................................................................................................................ 04-10
Clutch - Td5 .................................................................................................................................... 04-10
Clutch - V8 ...................................................................................................................................... 04-11
Manual gearbox - R380 .................................................................................................................. 04-12
Transfer box - LT230SE .................................................................................................................. 04-13
Automatic gearbox - ZF4HP22/24 .................................................................................................. 04-13
Rear axle......................................................................................................................................... 04-13
Front axle ........................................................................................................................................ 04-13
Steering........................................................................................................................................... 04-14
Suspension ..................................................................................................................................... 04-15
Brakes ............................................................................................................................................. 04-16
Wheels and tyres ............................................................................................................................ 04-16
Air conditioning ............................................................................................................................... 04-17
Electrical - Td5 ................................................................................................................................ 04-17
Electrical - V8 .................................................................................................................................. 04-17
Dimensions ..................................................................................................................................... 04-18
Weights ........................................................................................................................................... 04-18
Page 5 of 1672

CONTENTS
2CONTENTS
IDENTIFICATION NUMBERS .................................................................. 05-1
Vehicle Identification Number ......................................................................................................... 05-1
Identification Number Locations ..................................................................................................... 05-3
TORQUE WRENCH SETTINGS .............................................................. 06-1
Maintenance ................................................................................................................................... 06-1
Engine Td5 ..................................................................................................................................... 06-2
Engine V8 ....................................................................................................................................... 06-4
Emission control - Td5 .................................................................................................................... 06-5
Emission control - V8 ...................................................................................................................... 06-5
Engine management system - Td5 ................................................................................................. 06-5
Engine management system - V8................................................................................................... 06-6
Cooling system ............................................................................................................................... 06-6
Manifolds and exhaust systems - Td5 ............................................................................................ 06-6
Manifolds and exhaust systems - V8 .............................................................................................. 06-7
Clutch.............................................................................................................................................. 06-7
Manual gearbox - R380 .................................................................................................................. 06-8
Transfer box - LT230SE ................................................................................................................. 06-8
Automatic gearbox - ZF4HP22/24 .................................................................................................. 06-9
Propeller shafts ............................................................................................................................... 06-9
Axles ............................................................................................................................................... 06-9
Steering .......................................................................................................................................... 06-10
Front suspension ............................................................................................................................ 06-11
Rear suspension ............................................................................................................................. 06-12
Brakes............................................................................................................................................. 06-12
Restraint systems ........................................................................................................................... 06-13
Body................................................................................................................................................ 06-14
Heating and air conditioning ........................................................................................................... 06-15
Wipers and washers ....................................................................................................................... 06-15
Electrical ......................................................................................................................................... 06-15
LIFTING AND TOWING ........................................................................... 08-1
LIFTING .......................................................................................................................................... 08-1
TOWING ......................................................................................................................................... 08-2
TRANSPORTING ........................................................................................................................... 08-3
CAPACITIES, FLUIDS AND LUBRICANTS ............................................ 09-1
Capacities ....................................................................................................................................... 09-1
Fluids .............................................................................................................................................. 09-2
Anti-Freeze Concentration .............................................................................................................. 09-3
Lubrication ...................................................................................................................................... 09-3
MAINTENANCE ........................................................................................ 10-1
PROCEDURES
V8 engine underbonnet view .......................................................................................................... 10-1
Diesel underbonnet view ................................................................................................................ 10-2
Seats and seat belts ...................................................................................................................... 10-3
Lamps, horns and warning indicators ........................................................................................... 10-5
Wipers and washers ...................................................................................................................... 10-5
Handbrake .................................................................................................................................. 10-6
Page 6 of 1672

CONTENTS
CONTENTS 3
Alarm handset battery ..................................................................................................................... 10-6
Road wheels ................................................................................................................................... 10-7
Tyres .............................................................................................................................................. 10-7
Brake pads, discs and calipers ....................................................................................................... 10-7
Road wheel speed sensors ............................................................................................................. 10-7
Brake fluid ....................................................................................................................................... 10-8
Fuel filter - diesel engine ................................................................................................................. 10-8
Fuel filter sedimenter ...................................................................................................................... 10-8
Road wheels ................................................................................................................................... 10-8
Radiator/Intercooler ........................................................................................................................ 10-8
Ambient air Temperature and pressure sensor .............................................................................. 10-8
Doors, bonnet and fuel filler flap ..................................................................................................... 10-9
Air suspension intake filter .............................................................................................................. 10-9
Anti-freeze....................................................................................................................................... 10-9
Cooling system ............................................................................................................................... 10-9
Spark plugs - V8 engine.................................................................................................................. 10-10
Air cleaner - V8 engine ................................................................................................................... 10-11
Air cleaner and dump valve - diesel engine .................................................................................... 10-11
Auxiliary drive belt ........................................................................................................................... 10-11
Auxiliary drive belt - V8 engine ....................................................................................................... 10-12
Auxiliary drive belt - diesel engine .................................................................................................. 10-12
Fluid reservoirs ............................................................................................................................... 10-12
Steering box .................................................................................................................................... 10-13
Battery ............................................................................................................................................. 10-13
Intercooler - diesel engine............................................................................................................... 10-14
Engine oil - V8 engine ..................................................................................................................... 10-14
Engine oil - diesel engine ................................................................................................................ 10-14
Centrifuge rotor – diesel engine ...................................................................................................... 10-15
Engine oil filter - diesel engine ........................................................................................................ 10-15
Engine oil filter – V8 engine ............................................................................................................ 10-15
Manual gearbox .............................................................................................................................. 10-16
Automatic gearbox ......................................................................................................................... 10-17
Transfer box .................................................................................................................................... 10-18
Front and rear axle .......................................................................................................................... 10-19
Propeller shafts ............................................................................................................................... 10-19
Anti-roll bar links ............................................................................................................................. 10-20
ACE actuators ................................................................................................................................. 10-21
ACE filter ......................................................................................................................................... 10-21
Brake hose, brake, fuel, ACE, clutch pipes and unions/electrical harnesses ................................ 10-22
Engine, gearbox, transfer box and axles ........................................................................................ 10-23
Exhaust system............................................................................................................................... 10-23
Steering box and front suspension ................................................................................................. 10-23
Steering rod ball joints ................................................................................................................... 10-25
Dampers and SLS height sensors .................................................................................................. 10-25
Front and rear axle suspension links .............................................................................................. 10-26
Towing bracket................................................................................................................................ 10-27
Engine mountings - V8 engine ........................................................................................................ 10-27
Road/roller test................................................................................................................................ 10-28
ENGINE - Td5 ........................................................................................... 12-1-1
DESCRIPTION AND OPERATION
Td5 Engine...................................................................................................................................... 12-1-1
Cylinder block components ............................................................................................................. 12-1-2
Page 10 of 1672

CONTENTS
CONTENTS 7
Operation ........................................................................................................................................ 18-1-38
ADJUSTMENTS
Glow plug ....................................................................................................................................... 18-1-45
REPAIRS
Engine control module (ECM) ........................................................................................................ 18-1-47
Sensor - engine coolant temperature (ECT) ................................................................................. 18-1-47
Sensor - crankshaft (CKP) .............................................................................................................. 18-1-48
Air filter assembly ........................................................................................................................... 18-1-48
Element - air filter ............................................................................................................................ 18-1-49
Sensor - fuel temperature .............................................................................................................. 18-1-50
Sensor - mass air flow (MAF) ....................................................................................................... 18-1-51
Sensor - combined MAP and IAT ................................................................................................. 18-1-51
Sensor - ambient air pressure (AAP) ............................................................................................ 18-1-52
Element - fuel filter ........................................................................................................................ 18-1-53
Cooler - fuel .................................................................................................................................. 18-1-53
Sensor - Throttle position (TP) ........................................................................................................ 18-1-54
Turbocharger ................................................................................................................................ 18-1-55
Intercooler ..................................................................................................................................... 18-1-56
Valve - solenoid boost control ........................................................................................................ 18-1-58
Regulator - fuel pressure .............................................................................................................. 18-1-59
Glow plugs ...................................................................................................................................... 18-1-60
Injectors .......................................................................................................................................... 18-1-61
Switch - cruise control (on/off) ........................................................................................................ 18-1-62
Switch - cruise control (set/resume) ................................................................................................ 18-1-63
Switch - clutch ................................................................................................................................. 18-1-63
ENGINE MANAGEMENT SYSTEM - V8 .................................................. 18-2-1
DESCRIPTION AND OPERATION
Engine management component location - Passenger compartment ............................................ 18-2-2
Engine management component location - Engine compartment .................................................. 18-2-3
Engine management block diagram ............................................................................................... 18-2-4
Description - engine management .................................................................................................. 18-2-6
Operation - engine management .................................................................................................... 18-2-43
DESCRIPTION AND OPERATION
Cruise control component layout .................................................................................................... 18-2-55
Cruise control block diagram .......................................................................................................... 18-2-56
Description - cruise control ............................................................................................................. 18-2-57
Operation - cruise control................................................................................................................ 18-2-66
ADJUSTMENTS
Cable - throttle ............................................................................................................................. 18-2-69
Cable - cruise control .................................................................................................................... 18-2-69
REPAIRS
Spark plugs .................................................................................................................................. 18-2-71
Coil - ignition ................................................................................................................................. 18-2-71
Engine control module (ECM) ......................................................................................................... 18-2-72
Sensor - engine coolant temperature (ECT) ................................................................................ 18-2-73
Sensor - crankshaft position (CKP) ............................................................................................... 18-2-74
Sensor - radiator temperature ....................................................................................................... 18-2-75
Sensor - camshaft position (CMP) ................................................................................................. 18-2-76
Page 11 of 1672

CONTENTS
8CONTENTS
Knock sensor (KS) .......................................................................................................................... 18-2-76
Air cleaner assembly .................................................................................................................... 18-2-77
Element - air filter .......................................................................................................................... 18-2-78
Cable - throttle ................................................................................................................................ 18-2-78
Sensor - Mass Air Flow (MAF) ...................................................................................................... 18-2-79
Throttle Body .................................................................................................................................. 18-2-80
Plenum chamber............................................................................................................................. 18-2-81
Sensor - throttle position (TP) ....................................................................................................... 18-2-82
Valve - idle air control (IACV) ....................................................................................................... 18-2-82
Injectors ......................................................................................................................................... 18-2-83
Actuator - cruise control ................................................................................................................ 18-2-84
Vacuum control unit - up to 03MY .................................................................................................. 18-2-85
Vacuum control unit - from 03MY ................................................................................................... 18-2-85
Cable - cruise control ..................................................................................................................... 18-2-86
Switch - cruise control (on/off) ........................................................................................................ 18-2-87
Switch - cruise control (set/resume) .............................................................................................. 18-2-87
Switch - clutch pedal - cruise control ............................................................................................ 18-2-88
ECU - Cruise control ..................................................................................................................... 18-2-88
FUEL DELIVERY SYSTEM - Td5 ............................................................. 19-1-1
DESCRIPTION AND OPERATION
Fuel delivery system component location ....................................................................................... 19-1-1
Fuel tank and breather components ............................................................................................... 19-1-2
Description ...................................................................................................................................... 19-1-3
Operation ........................................................................................................................................ 19-1-11
ADJUSTMENTS
Fuel system purging ....................................................................................................................... 19-1-13
Fuel tank - drain .............................................................................................................................. 19-1-13
REPAIRS
Switch - inertia - fuel cut-off ............................................................................................................ 19-1-15
Pump - fuel .................................................................................................................................... 19-1-15
Tank - fuel ..................................................................................................................................... 19-1-17
Solenoid - fuel filler flap release .................................................................................................... 19-1-18
Switch - fuel filler flap release - up to 03MY ................................................................................... 19-1-18
Switch - fuel filler flap release - from 03MY .................................................................................... 19-1-19
FUEL DELIVERY SYSTEM - V8 ............................................................... 19-2-1
DESCRIPTION AND OPERATION
Fuel delivery system ....................................................................................................................... 19-2-1
Fuel tank and breather components (all except NAS) .................................................................... 19-2-2
Fuel tank and breather components (NAS) .................................................................................... 19-2-3
Description ...................................................................................................................................... 19-2-4
Operation ........................................................................................................................................ 19-2-10
ADJUSTMENTS
Fuel tank - drain .............................................................................................................................. 19-2-11
REPAIRS
Switch - inertia - fuel cut-off ............................................................................................................ 19-2-13
Pump - fuel .................................................................................................................................... 19-2-13
Tank - fuel ...................................................................................................................................... 19-2-15
Filler tube - fuel ............................................................................................................................. 19-2-16
Page 13 of 1672

CONTENTS
10 CONTENTS
MANIFOLDS AND EXHAUST SYSTEMS - V8......................................... 30-2-1
DESCRIPTION AND OPERATION
Exhaust manifold component layout ............................................................................................... 30-2-1
Inlet manifold component layout ..................................................................................................... 30-2-2
Exhaust system component layout ................................................................................................. 30-2-4
Description ...................................................................................................................................... 30-2-5
REPAIRS
Front pipe........................................................................................................................................ 30-2-9
Intermediate pipe/silencer .............................................................................................................. 30-2-10
Tail pipe .......................................................................................................................................... 30-2-11
Heat shield - brake servo - Without Secondary Air Injection .......................................................... 30-2-11
Heat shield - brake servo - With Secondary Air Injection .............................................................. 30-2-12
Gasket - inlet manifold - lower ........................................................................................................ 30-2-12
Gasket - exhaust manifold ........................................................................................................... 30-2-16
Gasket - inlet manifold - upper - Without Secondary Air Injection .................................................. 30-2-17
Gasket - inlet manifold - upper - With Secondary Air Injection ..................................................... 30-2-19
CLUTCH - Td5 .......................................................................................... 33-1-1
DESCRIPTION AND OPERATION
Clutch components ......................................................................................................................... 33-1-2
Hydraulic operation ......................................................................................................................... 33-1-4
Description ...................................................................................................................................... 33-1-6
Operation ........................................................................................................................................ 33-1-10
ADJUSTMENTS
Clutch hydraulic system - bleed ...................................................................................................... 33-1-11
REPAIRS
Clutch assembly ........................................................................................................................... 33-1-13
Master cylinder .............................................................................................................................. 33-1-14
Bearing and lever - clutch release ................................................................................................ 33-1-15
Slave cylinder ................................................................................................................................. 33-1-15
CLUTCH - V8 ............................................................................................ 33-2-1
DESCRIPTION AND OPERATION
Clutch components ......................................................................................................................... 33-2-2
Hydraulic operation ......................................................................................................................... 33-2-4
Description ...................................................................................................................................... 33-2-6
Operation ........................................................................................................................................ 33-2-10
ADJUSTMENTS
Clutch hydraulic system - bleed ...................................................................................................... 33-2-11
REPAIRS
Clutch assembly ............................................................................................................................ 33-2-13
Master cylinder ............................................................................................................................... 33-2-14
Bearing and lever - clutch release ................................................................................................ 33-2-15
Slave cylinder ................................................................................................................................. 33-2-15
Page 14 of 1672

CONTENTS
CONTENTS 11
MANUAL GEARBOX - R380 .................................................................... 37-1
DESCRIPTION AND OPERATION
R380 gearbox ................................................................................................................................. 37-1
Gearbox casings, gear change and oil pump ................................................................................ 37-2
Selector shaft and forks, synchromesh assemblies and gear train ................................................ 37-4
R380 gearbox cross section ........................................................................................................... 37-6
Description ...................................................................................................................................... 37-7
Operation ........................................................................................................................................ 37-8
ADJUSTMENTS
Spring - gear lever bias .................................................................................................................. 37-9
REPAIRS
Housing - gear selector .................................................................................................................. 37-11
Gearbox - V8................................................................................................................................... 37-12
Gearbox - Diesel ............................................................................................................................. 37-16
Seal - gearbox mainshaft ............................................................................................................... 37-20
Seal - input shaft ............................................................................................................................ 37-21
Cooler - oil - gearbox - Diesel ......................................................................................................... 37-22
Cooler - oil - gearbox - V8 ............................................................................................................... 37-23
Switch - Reverse light ................................................................................................................... 37-24
OVERHAUL
Shaft - output ................................................................................................................................. 37-25
Synchroniser - gearbox - set ......................................................................................................... 37-29
Fork - set - selector shaft .............................................................................................................. 37-31
Shaft - gearbox - input .................................................................................................................. 37-32
Extension - gearbox rear ................................................................................................................ 37-35
Pump - gearbox oil ......................................................................................................................... 37-37
Filter - gearbox oil ......................................................................................................................... 37-38
Gear - 5th gear set ........................................................................................................................ 37-38
Synchronizer assembly - 5th/reverse ............................................................................................ 37-39
5th gear - layshaft ......................................................................................................................... 37-40
Bearing - layshaft rear support ...................................................................................................... 37-42
Bearing - output shaft rear support ............................................................................................... 37-43
Shaft - reverse idler ....................................................................................................................... 37-44
Housing - gear selector mechanism ............................................................................................. 37-46
Lever - gear change ...................................................................................................................... 37-47
Housing - clutch ............................................................................................................................ 37-48
Cover - front ................................................................................................................................... 37-49
TRANSFER BOX - LT230SE .................................................................... 41-1
DESCRIPTION AND OPERATION
LT230SE transfer box ..................................................................................................................... 41-1
Transfer box cross section .............................................................................................................. 41-2
Main casing components – Vehicles up to 03 model year .............................................................. 41-4
Main casing components – Vehicles from 03 model year ............................................................... 41-5
Differential components – Vehicles up to 03 model year ................................................................ 41-6
Differential components – Vehicles from 03 model year ................................................................. 41-7
Front output housing components – Vehicles up to 03 model year ................................................ 41-8
Front output housing components – Vehicles from 03 model year ................................................. 41-10
Rear output housing components ................................................................................................... 41-12
Description ...................................................................................................................................... 41-13
Page 15 of 1672

CONTENTS
12 CONTENTS
Operation ........................................................................................................................................ 41-19
ADJUSTMENTS
Cable - high/low selector ................................................................................................................ 41-21
REPAIRS
Bottom cover - transfer box ......................................................................................................... 41-23
Transfer box - Diesel ...................................................................................................................... 41-24
Transfer box - V8 ............................................................................................................................ 41-27
Gasket - rear cover plate ................................................................................................................ 41-30
Switch - differential lock - Up to 03 MY ........................................................................................... 41-30
Cable - high/low selector ................................................................................................................ 41-31
Oil seal - input shaft ...................................................................................................................... 41-32
Seal - front output shaft .................................................................................................................. 41-33
Seal - rear output shaft ................................................................................................................... 41-34
Gasket - rear output shaft housing ................................................................................................. 41-35
Solenoid - interlock - Up to 03 MY .................................................................................................. 41-36
Sensor - neutral ........................................................................................................................... 41-36
Sensor - oil temperature ................................................................................................................ 41-37
Switch - high low - warning ........................................................................................................... 41-37
OVERHAUL
Intermediate gear assembly ......................................................................................................... 41-39
Differential assembly ................................................................................................................... 41-42
Dog clutch - differential lock .......................................................................................................... 41-57
Input gear/bearing .......................................................................................................................... 41-60
Low gear - differential ................................................................................................................... 41-62
AUTOMATIC GEARBOX - ZF4HP22 - 24 ................................................ 44-1
DESCRIPTION AND OPERATION
Automatic gearbox component layout ............................................................................................ 44-1
Control schematic ........................................................................................................................... 44-2
Description ...................................................................................................................................... 44-4
Operation ........................................................................................................................................ 44-17
ADJUSTMENTS
Cable - selector ............................................................................................................................. 44-21
Stall test .......................................................................................................................................... 44-21
REPAIRS
Cable and lever assembly - selector .............................................................................................. 44-23
Selector indicator .......................................................................................................................... 44-24
Switch - starter inhibitor ................................................................................................................. 44-24
Seal - selector shaft ........................................................................................................................ 44-25
Gearbox - convertor and transfer gearbox - Diesel ....................................................................... 44-26
Gearbox - convertor and transfer gearbox - V8 ............................................................................ 44-30
Torque converter and oil seal ......................................................................................................... 44-34
Housing - torque converter ............................................................................................................ 44-35
Gasket - intermediate plate ............................................................................................................ 44-37
Intermediate plate .......................................................................................................................... 44-38
Pump - fluid .................................................................................................................................... 44-40
Seal - rear extension housing ......................................................................................................... 44-41
Gasket - rear extension housing. .................................................................................................. 44-42
Parking pawl assembly. ................................................................................................................ 44-43
Gasket - oil sump ........................................................................................................................... 44-44
Filter - oil ........................................................................................................................................ 44-45
Cooler - fluid - Td5 .......................................................................................................................... 44-45
Page 32 of 1672

INTRODUCTION
01-3
Abbreviations and Symbols
A Amperes
AAP Ambient Air Pressure
AAT Ambient Air Temperature
ABDC After Bottom Dead Centre
ABS Anti-Lock Brake System
ABS / TC Anti-lock Brake System / Traction
Control
ac Alternating current
A/C Air Conditioning
ACE Active Cornering Enhancement
ACEA Association of Constructors of
European Automobiles
AFR Air Fuel Ratio
AP Ambient Pressure
ASC Anti-shunt Control
ATC Air Temperature Control
ATDC After Top Dead Centre
AUX Auxiliary
AVC Automatic Volume Control
BBDC Before Bottom Dead Centre
BBUS Battery Backed Up Sounder
BCU Body Control Unit
BDC Bottom Dead Centre
bhp Brake Horse Power
BP Boost Pressure
BPP Brake Pedal Position
BS British Standard
BTDC Before Top Dead Centre
BWD Backward
C Celsius
CAN Controller Area Network
CD Compact Disc
CDC Centre Differential Control
CDL Central Door Locking
CD - ROM Compact Disc - Read Only
Memory
CFC Chlorofluorocarbon
CHMSL Centre High Mounted Stop Lamp
CKP Crankshaft Position
CLV Calculated Load Value
cm Centimetre
cm
2Square centimetre
cm3Cubic centimetre
CMP Camshaft Position
CPP Clutch Pedal Position
CO Carbon Monoxide
CO
2Carbon Dioxide
COB Clear Over Base
CR Common Rail
CVS Canister Vent Solenoid
dB Decibels
DDM Driver's Door Module
deg. Degree, angle or temperature
DI Direct Injection
dia. DiameterDIN Deutsche Industrie Normen
(German Industrial Standards)
dc Direct current
DCV Directional Control Valve
DOHC Double Overhead Camshaft
DSP Digital Signal Processing
DTI Dial Test Indicator
DMF Dual Mass Flywheel
DVD Digital Versatile Disc
EACV Electronic Air Control Valve
EAT Electronic Automatic
Transmission
EBD Electronic Brake pressure
Distribution
ECD European Community Directive
ECM Engine Control Module
ECT Engine Coolant Temperature
ECU Electronic Control Unit
EDC Electronic Diesel Control
EEPROM Electronic Erasable
Programmable Read Only
Memory
EGR Exhaust Gas Recirculation
EKA Emergency Key Access
ELR Emergency Locking Retractor
EN European Norm
EOBD European On Board Diagnostics
EON Enhanced Other Network
ERL Electrical Reference Library
ETC Electronic Traction Control
EUI Electronic Unit Injector
EVAP Evaporative Emission
EVR Electronic Vacuum Regulator
F Fahrenheit
ft. Feet
FBH Fuel Burning Heater
FET Field Effect Transistor
FIP Fuel Injection Pump
FTC Fast Throttle Control
FWD Forward
> Greater than
g Gramme or Gravity
gal. Gallons
GMT Greenwich Mean Time
GPS Global Positioning System
hHour
hc High compression
HC Hydro Carbons
HDC Hill Descent Control
HDOP Height Dilation Of Precision
HDPE High Density Polyethylene
HFS Heated Front Screen
Hg Mercury
HO
2S Heated Oxygen Sensor
HMW High Molecular Weight
Page 61 of 1672

GENERAL INFORMATION
03-26
Air Conditioning Compressor
Replacement
A new compressor is supplied filled with a full charge
(X cm3) of refrigerant oil.
+ CAPACITIES, FLUIDS AND
LUBRICANTS, Capacities.A calculated quantity of
oil must be drained from the new compressor before
fitting. To calculate the quantity of oil to be drained:
1Remove the drain plug from the old
compressor.
2Invert the compressor and gravity drain the oil
into a calibrated measuring cylinder. Rotate the
compressor clutch to ensure the compressor is
completely drained.
3Note the quantity of oil drained (Y cm
3).
4Calculate the quantity of oil to be drained from
the new compressor using the following
formula:
X cm
3 — (Y cm3 + 20 cm3) = Q cm3
5Remove the drain plug from the new
compressor and drain Q cm3 of oil. Fit and
tighten the compressor drain plug.
Body Repairs
General
Body shells are of welded construction and bolted to
a chassis frame. Front and rear sections of the shell
are designed as 'energy absorbing' zones. This
means they are designed to deform progressively
when subjected to impact in order to minimise the
likelihood of injury to vehicle occupants.
It is essential that design dimensions and strength
are restored in accident rectification. It is important
that neither structural weakness nor excessive local
stiffness are introduced into the vehicle during body
repair.
Repairs usually involve a combination of operations
ranging from straightening procedures to renewal of
individual panels or panel assemblies. The repairer
will determine the repair method and this decision will
take into account a balance of economics between
labour and material costs and the availability of repair
facilities in both equipment and skills. It may also
involve considerations of the vehicles' downtime,
replacement vehicle availability and repair turn-
around time.
It is expected that a repairer will select the best and
most economic repair method possible, making use
of the facilities available. The instructions given are
intended to assist a skilled body repairer by
expanding approved procedures for panel
replacement. The objective is to restore the vehicle
to a safe running condition by carrying out a repair
which is as close as is feasible to original standard.
The results should not advertise to the experienced
eye that the vehicle has been damaged, although the
repair might not be identical in all respects to the
original factory build. Commercial bodyshop repair
facilities cannot always duplicate methods of
construction used during production.
Operations covered in this Manual do not include
reference to testing the vehicle after repair. It is
essential that work is inspected and suspension
geometry checked after completion. Where
necessary a road test of the vehicle should be carried
out, particularly where safety-related items are
concerned.
Where major units have been disconnected or
removed it is necessary to ensure that fluid levels are
checked and topped up where necessary. It is also
necessary to ensure that the repaired vehicle is in a
roadworthy condition in respect of tyre pressures,
lights, washer fluid etc.