LAND ROVER DEFENDER 1999 Manual Online
Manufacturer: LAND ROVER, Model Year: 1999, Model line: DEFENDER, Model: LAND ROVER DEFENDER 1999Pages: 667, PDF Size: 8.76 MB
Page 81 of 667

10MAINTENANCE
22
MAINTENANCE SHOCK ABSORBERS
1.Check for signs of leakage from suspension
dampers.
2.Check for signs of suspension damper damage.TOWING BRACKET
1.Check security of towing bracket.
ProCarManuals.com
Page 82 of 667

MAINTENANCE
23
MAINTENANCE ENGINE AND TRANSMISSION MOUNTINGS
1.Check condition of front LH engine mounting.
Tighten fixings if necessary.See ENGINE ,
Repair.
2.Check condition of front RH engine mounting.
Tighten fixings if necessary.See ENGINE ,
Repair.
3.Check condition of rear LH gearbox mounting.
Tighten fixings if necessary.See ENGINE ,
Repair.
4.Check condition of rear RH gearbox mounting.
Tighten fixings if necessary.See ENGINE ,
Repair.ROAD TEST
There are two purposes for conducting a road test.
Firstly, to ensure the work completed within the
dealership meets the standards required as layed
down by dealership processes. Secondly, for a skilled
technician to assess the general condition of the
vehicle and report any conditions that the customer
should be made aware of.
CAUTION: Two wheel roller tests must not
be carried out. Four wheel roller tests
must be restricted to 3 mph (5 kph).
1.Check for correct operation of starter switch.
Ensure the engine starts in a correct manner.
Leave the engine running.
2.With vehicle stationary, turn steering from lock to
lock. Check for smooth operation and ensure
there is no undue noise from the power steering
pump or drive belt.
3.Depress clutch and select all gears in turn.
Check for smooth notch free engagement.
4.Drive vehicle on a short road test. Check all
vehicle systems for correct operation. Pay
particular attention to:
Engine noise
Gearbox noise
Suspension noise
Body noise
Braking system operation
Gear selection
Engine performance
5.Check for correct operation of all instruments
and warning devices where practical.
6.After road test, carry out a final inspection of the
vehicle on vehicle ramps.
7.Check all underbonnet fluid levels and top-up if
necessary.
ProCarManuals.com
Page 83 of 667

10MAINTENANCE
24
MAINTENANCE ENDORSE SERVICE RECORD
1.Insert date and mileage of next service.
2.Insert current mileage.
3.Tick one of the boxes on the brake fluid
replacement indicator.
4.Endorse service record with dealer stamp.
5.Sign and date the service record.
6.Sign and date the maintenance check sheet.REPORT ANY UNUSUAL FEATURES
1.Produce a written report detailing additional work
necessary, or items which may require attention
prior to the next service.
ProCarManuals.com
Page 84 of 667

12 - ENGINE
CONTENTS
Page
DESCRIPTION AND OPERATION
TD5 ENGINE 1........................................................................................................
GENERAL 12..........................................................................................................
CYLINDER BLOCK 13............................................................................................
CRANKSHAFT, SUMP AND OIL PUMP 22............................................................
CYLINDER HEAD COMPONENTS 25...................................................................
CAMSHAFT COVER COMPONENTS 30...............................................................
CAMSHAFT TIMING CHAIN COMPONENTS 30...................................................
CYLINDER BLOCK FLOW 32.................................................................................
OIL COOLER / FILTER FLOW 34...........................................................................
CYLINDER HEAD FLOW 36...................................................................................
ADJUSTMENT
ENGINE OIL PRESSURE CHECK 1......................................................................
REPAIR
CAMSHAFT 1.........................................................................................................
PULLEY - CRANKSHAFT 3....................................................................................
OIL SEAL - CRANKSHAFT - REAR 4.....................................................................
BEARING - SPIGOT - CRANKSHAFT 5.................................................................
GASKET - CYLINDER HEAD 6..............................................................................
ROCKER SHAFT ASSEMBLY 11...........................................................................
GASKET - COVER - CAMSHAFT 13......................................................................
ENGINE AND ANCILLARIES 14.............................................................................
MOUNTING - FRONT - LH 19................................................................................
MOUNTING - FRONT - RH 20................................................................................
MOUNTING - GEARBOX - REAR - LH 21..............................................................
MOUNTING - GEARBOX - REAR - RH 22.............................................................
FLYWHEEL 22........................................................................................................
FILTER - OIL 23......................................................................................................
STRAINER - OIL PICK-UP 24.................................................................................
PUMP - OIL 24........................................................................................................
GASKET - ENGINE TO SUMP 26..........................................................................
SWITCH - OIL PRESSURE 28...............................................................................
VALVE - RELIEF - OIL PRESSURE 29..................................................................
COOLER - ENGINE OIL 29....................................................................................
CENTRIFUGE ASSEMBLY 30................................................................................
ROTOR - CENTRIFUGE 32....................................................................................
ProCarManuals.com
Page 85 of 667

12 - ENGINE
CONTENTS
Page
OIL SEAL - TIMING COVER 32..............................................................................
TIMING CHAIN AND SPROCKETS 33...................................................................
OVERHAUL
GASKET - INLET MANIFOLD 1..............................................................................
GASKET - EXHAUST MANIFOLD 2.......................................................................
GASKET - CYLINDER HEAD 3..............................................................................
CYLINDER HEAD GASKET SELECTION 7...........................................................
CYLINDER HEAD - OVERHAUL 8.........................................................................
GASKET - ENGINE SUMP 20................................................................................
SEAL - CRANKSHAFT - REAR 21.........................................................................
STARTER RING GEAR 22.....................................................................................
PUMP - OIL 23........................................................................................................
TIMING CHAIN AND SPROCKETS 26...................................................................
BEARINGS - CONNECTING RODS 30..................................................................
PISTONS, CONNECTING RODS AND CYLINDER BORES 32.............................
CRANKSHAFT 36...................................................................................................
ProCarManuals.com
Page 86 of 667

ENGINE
1
DESCRIPTION AND OPERATION TD5 ENGINE
ProCarManuals.com
Page 87 of 667

12ENGINE
2
DESCRIPTION AND OPERATION Cylinder block components
ProCarManuals.com
Page 88 of 667

ENGINE
3
DESCRIPTION AND OPERATION 1.Oil dipstick tube
2.Screw - oil dipstick tube to camshaft carrier
3.Oil dipstick
4.2nd piston ring
5.Piston
6.Small-end bush
7.Connecting rod
8.Big-end bearing cap
9.Connecting rod bolt (2 off per connecting rod)
10.Top piston ring
11.Oil control ring
12.Circlips (2 off per gudgeon pin)
13.Gudgeon pin
14.Big-end bearing shells
15.Dowels to cylinder head (2 off)
16.Gearbox shim plate
17.Rear crankshaft seal and housing
18.Screws - crankshaft seal flange to engine block (5 off)
19.Bolts - Gearbox shim plate to cylinder block (2 off)
20.Main oil gallery plug (rear)
21.Oil filter adaptor gasket
22.Oil filter adaptor thermostat
23.Oil filter adaptor assembly
24.Oil filter adaptor insert
25.Oil filter adaptor to cylinder block bolts (3 off)
26.Oil filter
27.Oil pressure switch
28.Oil cooler banjo bolts (2 off)
29.O-rings - oil cooler banjo bolts (2 off)
30.Oil cooler to cylinder block bolts (7 off)
31.Centrifuge assembly
32.Centrifuge to cylinder block bolts (3 off)
33.Centrifuge oil drain pipe
34.Oil drain pipe to sump gasket
35.Centrifuge to oil drain pipe gasket
36.Oil cooler plugs (3 off)
37.Oil cooler assembly
38.Oil cooler matrix ’O’ rings (2 off)
39.Oil cooler matrix
40.Oil cooler gasket
41.Coolant and PAS pump assembly bracket
42.Bracket bolts (5 off + 1 stud/nut)
43.Cylinder block
44.Dowels - timing chain cover (2 off)
45.Oil gallery delivery plug
46.Cross drilling plug
47.Coolant jacket plug
48.Core plugs (3 off)
ProCarManuals.com
Page 89 of 667

12ENGINE
4
DESCRIPTION AND OPERATION Crankshaft, sump and oil pump
ProCarManuals.com
Page 90 of 667

ENGINE
5
DESCRIPTION AND OPERATION 1.Crankshaft pulley bolt
2.TV Damper to crankshaft pulley bolts (3 off)
3.TV Damper
4.Crankshaft pulley
5.Woodruff key
6.Crankshaft
7.Crankshaft to flywheel dowel
8.Spigot bush
9.Flywheel to crankshaft bolts (8 off)
10.Flywheel assembly
11.Main bearing shells (6 pairs)
12.Main bearing caps (6 off)
13.Main bearing cap bolts (12 off)
14.Thrust washer (2 off at No. 3 Main bearing)
15.Piston lubrication jets (5 off)
16.Piston lubrication jet cap head screw (5 off)
17.Stiffener plate (oil pump integral)
18.Stiffener plate / oil pump assembly to cylinder block bolts (22 off)
19.Oil pick-up pipe O-ring
20.Oil pick-up pipe inserts (2 x 6mm; 1 x 10mm)
21.Upper oil pick-up pipe
22.Oil pick-up pipe gauze
23.Lower oil pick-up pipe
24.Sump
25.Oil drain plug seal
26.Oil drain plug
27.Sump to cylinder block bolts (20 off)
28.Sump gasket
29.Oil pick-up pipe bolts (3 off)
30.Oil pump
31.Chain lubrication jet
32.Chain lubrication jet screw
33.Stiffener to cylinder block dowel (2 off)
ProCarManuals.com