alternator LAND ROVER DISCOVERY 1999 Workshop Manual
[x] Cancel search | Manufacturer: LAND ROVER, Model Year: 1999, Model line: DISCOVERY, Model: LAND ROVER DISCOVERY 1999Pages: 1529, PDF Size: 34.8 MB
Page 28 of 1529

CONTENTS
CONTENTS 25
WIPERS AND WASHERS ........................................................................ 84-1
DESCRIPTION AND OPERATION
Wipers and washers component layout .......................................................................................... 84-1
Front wiper components ................................................................................................................. 84-2
Rear wiper components .................................................................................................................. 84-3
Washer components ....................................................................................................................... 84-4
Wipers and washers block diagram ................................................................................................ 84-6
Description ...................................................................................................................................... 84-8
Operation ........................................................................................................................................ 84-17
REPAIRS
Reservoir - washer - up to 03MY .................................................................................................... 84-21
Reservoir - washer - from 03MY ..................................................................................................... 84-22
Jet - washer - windscreen ............................................................................................................... 84-23
Pump - washer - screen and headlamp ....................................................................................... 84-24
Motor and linkage - wiper - windscreen .......................................................................................... 84-25
Switch - wiper and washer - windscreen ......................................................................................... 84-26
Jet - washer - headlamp ................................................................................................................ 84-27
Jet - washer - rear screen ............................................................................................................ 84-27
Switch - rear wash .......................................................................................................................... 84-28
Motor - wiper - rear screen ............................................................................................................. 84-29
Switch - wiper - rear - up to 03MY .................................................................................................. 84-30
Switch - wiper - rear - from 03MY ................................................................................................... 84-30
CHARGING AND STARTING ................................................................... 86-1-1
REPAIRS
Alternator - diesel .......................................................................................................................... 86-1-1
Alternator - V8 ................................................................................................................................. 86-1-3
Belt - auxiliary drive ......................................................................................................................... 86-1-4
Battery ............................................................................................................................................ 86-1-4
Battery carrier ................................................................................................................................ 86-1-5
Starter motor - diesel ...................................................................................................................... 86-1-6
Starter motor - V8 ........................................................................................................................... 86-1-7
Page 85 of 1529

GENERAL DATA
04-22
Electrical - Td5
Electrical - V8
System 12 volt, negative earth
Battery:
⇒ Type Delco Freedom
⇒ Capacity 110 amp hour
Alternator:
⇒ Type Nippon Denso
⇒ Maximum output 120 amp
Starter motor:
⇒ Type Nippon Denso
⇒ Power 2 kW
System 12 volt, negative earth
Battery:
⇒ Type Delco Freedom
⇒ Capacity 72 amp hour
Alternator:
⇒ Type Bosch NC65/130
⇒ Maximum output 130 amp
Starter motor
⇒ Type Nippon Denso
⇒ Power 1.8 kW
Page 93 of 1529

TORQUE WRENCH SETTINGS
06-2
Engine Td5
TORQUE DESCRIPTION METRIC IMPERIAL
ACE pump bolts25 Nm (18 lbf.ft)
A/C compressor bolts 25 Nm (18 lbf.ft)
Alternator support bracket to cylinder head bolts 25 Nm (18 lbf.ft)
Alternator/vacuum pump oil feed pipe union 10 Nm (7 lbf.ft)
Camshaft cover to camshaft carrier bolts 10 Nm (7 lbf.ft)
Camshaft sprocket to camshaft bolts 37 Nm (27 lbf.ft)
Centrifuge cover bolts 10 Nm (7 lbf.ft)
Centrifuge oil drain pipe to sump bolts (or nuts) 10 Nm (7 lbf.ft)
Centrifuge to oil drain pipe bolts 10 Nm (7 lbf.ft)
Centrifuge to oil cooler housing bolts 25 Nm (18 lbf.ft)
CKP sensor bolt10 Nm (7 lbf.ft)
Coolant pipe bolt50 Nm (37 lbf.ft)
Connecting rod bolts, then a further 80°20 Nm (15 lbf.ft)
Crankshaft pulley bolt 460 Nm (340 lbf.ft)
Crankshaft pulley TV damper bolts 80 Nm (59 lbf.ft)
Crankshaft rear oil seal housing bolts 10 Nm (7 lbf.ft)
Cylinder head bolts initial tighten 30 Nm (22 lbf.ft)
Cylinder head bolts final tighten, then a further 90°, then a further 180° and finally a
further 45°65 Nm (48 lbf.ft)
Dipstick tube to camshaft carrier bolt 10 Nm (7 lbf.ft)
Drive plate (automatic transmission) to crankshaft bolts 115 Nm (85 lbf.ft)
EGR pipe clamp to cylinder head bolt - if fitted 25 Nm (18 lbf.ft)
EGR pipe Allen screws 10 Nm (7 lbf.ft)
Engine mounting (front) to cylinder block bolts 48 Nm (35 lbf.ft)
Engine mounting (front) to chassis nuts 85 Nm (63 lbf.ft)
Engine mounting bracket (rear, LH & RH) to gearbox bolts 85 Nm (63 lbf.ft)
Engine mounting bracket (rear, LH & RH) nuts 45 Nm (33 lbf.ft)
Flywheel to crankshaft (manual transmission) bolts, then a further 90°40 Nm (30 lbf.ft)
Front crossmember bolts 26 Nm (20 lbf.ft)
Fuel connector block bolts 25 Nm (18 lbf.ft)
Fuel cooler to inlet manifold bolts 25 Nm (18 lbf.ft)
Gearbox housing to engine bolts 50 Nm (37 lbf.ft)
Heater pipe to cylinder head bolts 25 Nm (18 lbf.ft)
Main bearing cap bolts then a further 90°33 Nm (24 lbf.ft)
Oil cooler housing to cylinder block bolts 25 Nm (18 lbf.ft)
Oil cooler pipe clip bolts 10 Nm (7 lbf.ft)
Oil filter adaptor housing to oil cooler housing bolts 25 Nm (18 lbf.ft)
Oil pick-up strainer Torx screws + 10 Nm (7 lbf.ft)
Oil pressure switch 15 Nm (11 lbf.ft)
Oil pump drive sprocket bolt + 25 Nm (18 lbf.ft)
Oil pump pressure relief valve plug + 25 Nm (18 lbf.ft)
Oil pump and stiffener assembly to cylinder block bolts 13 Nm (10 lbf.ft)
Oil sump to cylinder block bolts 25 Nm (18 lbf.ft)
Oil sump to gearbox bell housing bolts 13 Nm (10 lbf.ft)
PAS pump bracket bolts 27 Nm (20 lbf.ft)
PAS pump pulley bolts 27 Nm (20 lbf.ft)
Rocker arm adjusting screw locknuts 16 Nm (12 lbf.ft)
Page 95 of 1529

TORQUE WRENCH SETTINGS
06-4
Engine V8
* New bolts must be fitted
+ Apply sealant, Part Number STC 50552 to threads
TORQUE DESCRIPTION METRIC IMPERIAL
Engine mounting bolts (rear, LH & RH) to gearbox bolts 85 Nm (63 lbf.ft)
Engine mounting (rear, LH & RH) nuts 45 Nm (33 lbf.ft)
Cylinder head bolts tighten, then 90°, then a further 90° * 20 Nm (15 lbf.ft)
Rocker shaft bolts 40 Nm (30 lbf.ft)
Alternator mounting bracket 40 Nm (30 lbf.ft)
Auxiliary drive belt tensioner 45 Nm (33 lbf.ft)
Engine earth lead 22 Nm (16 lbf.ft)
Rocker cover screws/bolts * 8 Nm (6 lbf.ft)
Torque converter to drive plate 50 Nm (37 lbf.ft)
A/C compressor 22 Nm (16 lbf.ft)
ACE pump 22 Nm (16 lbf.ft)
Flywheel to crankshaft 78 Nm (58 lbf.ft)
Crankshaft sensor 6 Nm (5 lbf.ft)
Crankshaft sensor cover 6 Nm (5 lbf.ft)
Spacer and hub to crankshaft - Early engines 85 Nm (63 lbf.ft)
Drive plate and clamp ring - Early engines 45 Nm (33 lbf.ft)
Drive plate to crankshaft Allen bolts - Later engines 85 Nm 63 lbf.ft)
Oil pick up strainer 10 Nm (7 lbf.ft)
Filter head adaptor 13 Nm (10 lbf.ft)
Filter head 8 Nm (6 lbf.ft)
Sump bolts 22 Nm (16 lbf.ft)
Oil pressure switch 15 Nm (11 lbf.ft)
Timing gear cover to cylinder block + 22 Nm (16 lbf.ft)
Oil cooler pipe to timing gear cover 15 Nm (11 lbf.ft)
Crankshaft pulley bolt 270 Nm (200 lbf.ft)
Coolant outlet elbow 22 Nm (16 lbf.ft)
Auxiliary housing 40 Nm (30 lbf.ft)
Jockey pulley 50 Nm (37 lbf.ft)
Camshaft gear 50 Nm (37 lbf.ft)
Rocker shaft bolts 40 Nm (30 lbf.ft)
Connecting rod bolts
Final torque - turn through 80°°20 Nm
80°(15 lbf.ft)
80°
Initial torque - all main bearing cap bolts and side bolts 13.5 Nm (10 lbf.ft)
Final torque - main bearing cap side bolts 11 to 15 45 Nm (33 lbf.ft)
Final torque - main bearing cap bolts 1 to 8 72 Nm (53 lbf.ft)
Final torque - main bearing cap bolts 9 and 10 92 Nm (68 lbf.ft)
Final torque - main bearing cap side bolts 16 to 20 45 Nm (33 lbf.ft)
Viscous fan nut 45 Nm (33 lbf.ft)
Camshaft thrust plate bolts 22 Nm (16 lbf.ft)
Secondary Air Injection adapters 33 Nm (24 lbf.ft)
Page 110 of 1529

TORQUE WRENCH SETTINGS
06-19
Body
TORQUE DESCRIPTION METRIC IMPERIAL
Front and rear door hinges 30 Nm (22 lbf.ft)
Tail door hinge bolts 34 Nm (25 lbf.ft)
Door frames10 Nm (7 lbf.ft)
Regulator to glass6 Nm (4.4 lbf.ft)
Chassis cross member 25 Nm (18 lbf.ft)
Bulkhead to chassis bolts 45 Nm (33 lbf.ft)
Body to chassis bolts 45 Nm (33 lbf.ft)
Quarter light glass to frame 10 Nm (7 lbf.ft)
Glass lift motor to regulator 5 Nm (3.7 lbf.ft)
Tail door hand rail 10 Nm (7 lbf.ft)
Latch and motor assembly 7 Nm (5.2 lbf.ft)
Door handle7 Nm (5.2 lbf.ft)
Damper to step17 Nm (13 lbf.ft)
Throttle pedal assembly 13 Nm (10 lbf.ft)
Step assembly to chassis 45 Nm (33 lbf.ft)
Wing to sill finisher bracket 17 Nm (13 lbf.ft)
Front wing to body 17 Nm (13 lbf.ft)
Door mirror4 Nm (3 lbf.ft)
Roof bars32 Nm (24 lbf.ft)
Bonnet release lever 10 Nm (7 lbf.ft)
Front bumper to crash cans 13 Nm (10 lbf.ft)
Front bumper to side mountings 13 Nm (10 lbf.ft)
Mudshield10 Nm (7 lbf.ft)
Rear bumper45 Nm (33 lbf.ft)
Grab handle to body 3 Nm (2.2 lbf.ft)
Fascia26 Nm (19 lbf.ft)
Fascia to steering column bracket 11 Nm (8 lbf.ft)
Front seat to floor45 Nm (33 lbf.ft)
Second row seats to floor 45 Nm (33 lbf.ft)
Third row seats to lower rear quarter 22 Nm (16 lbf.ft)
Sunroof tray to frame 2 Nm (1.5 lbf.ft)
Solenoid securing cap 11 Nm (8 lbf.ft)
Support stay to alternator 25 Nm (18 lbf.ft)
Sunroof glass3 Nm (2.2 lbf.ft)
Motor to sunroof tray 2 Nm (1.5 lbf.ft)
Drive cable assembly to frame 2.5 Nm (1.8 lbf.ft)
Front and rear door striker bolts 26 Nm (19 lbf.ft)
Tail door striker bolts 26 Nm (19 lbf.ft)
Page 112 of 1529

TORQUE WRENCH SETTINGS
06-21
Electrical
TORQUE DESCRIPTION METRIC IMPERIAL
Alternator support stay 25 Nm (18 lbf.ft)
Alternator lead - Td5 6 Nm (4.4 lbf.ft)
Auxiliary drive belt tensioner bolt 50 Nm (37 lbf.ft)
Alternator pulley80 Nm (59 lbf.ft)
Alternator B+ nut - V8 18 Nm (13 lbf.ft)
Alternator B+ nut - V8 5 Nm (3.7 lbf.ft)
Starter motor - Td5 27 Nm (20 lbf.ft)
Starter motor solenoid 10 Nm (7 lbf.ft)
Starter motor - V8 44 Nm (32 lbf.ft)
Alternator45 Nm (33 lbf.ft)
Starter motor heat shield - V8 10 Nm (7 lbf.ft)
Horn13 Nm (10 lbf.ft)
Battery carrier bolts 28 Nm (21 lbf.ft)
Page 134 of 1529

MAINTENANCE
PROCEDURES 10-11
Auxiliary drive belt
Check
TD5 auxiliary belt
V8 auxiliary belt
1Tensioner pulley
2Alternator
3A/C compressor
4ACE pump
5Idler pulley - V8 only
6PAS pump
7Viscous fan pulley
8Crankshaft pulley
9Idler pulley - V8 only
1.Check auxiliary drive belt for signs of splits,
fraying, oil contamination and wear.
Auxiliary drive belt - V8 engine
1.Replace auxiliary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
Auxiliary drive belt - diesel engine
Replace
1.Replace auxiliary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
Page 171 of 1529

ENGINE - V8
12-2-16 REPAIRS
17.Using new gaskets, position exhaust manifold
to cylinder head, fit bolts and using sequence
shown, tighten initially to 15 Nm (11 lbf.ft), then
finally to 36 Nm (28 lbf.ft).
18. LH drive models: Fit brake servo heat shield.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Heat shield -
brake servo - Without Secondary Air
Injection.
19.Fit engine harness bolt and tighten to 22 Nm
(16 lbf.ft).
20.Connect ht leads to spark plugs in their correct
fitted order.
21.Fit inlet manifold gasket.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.
Gasket - cylinder head - RH
$% 12.29.03
Remove
1.Remove inlet manifold gasket.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.
2.Remove bolt securing auxiliary drive belt
tensioner and remove tensioner.
3.Remove 4 bolts securing alternator mounting
bracket and remove bracket.
4.Noting their fitted order, disconnect ht leads
from spark plugs.
5.Remove bolt securing engine earth lead.
Page 173 of 1529

ENGINE - V8
12-2-18 REPAIRS
13.Remove cylinder head gasket.
Refit
1.Clean mating faces of cylinder block and head
using suitable gasket removal spray and a
plastic scraper, ensure that bolt holes in block
are clean and dry. Clean mating faces of
cylinder head and exhaust manifold.
CAUTION: Do not use a metal scraper or
machined surfaces may be damaged.
2.Check head and block faces for warping and
pitting. If out of specification, renew head.
3. Models with SAI: Using a 5/8 in x 20 TPI
(threads per inch) UNF tap having a class 2A
thread, remove deposits from secondary air
injection adapter tappings in cylinder head.
CAUTION: Ensure that tap used has 20 TPI.
4.Fit cylinder head gasket with the word 'TOP'
uppermost.
CAUTION: Gasket must be fitted dry.
5.Carefully fit cylinder head and locate on
dowels.
6.Lightly lubricate new cylinder head bolt threads
with clean engine oil. 7.Noting that bolts 1, 3 and 5 are longer than the
remainder, fit bolts and tighten in the sequence
shown to 20 Nm (15 lbf.ft) then 90°, and finally
a further 90°.
CAUTION: Do not tighten bolts 180° in one
operation.
8. Models with SAI: Fit new air injection adapters
and using a 9 mm hexagonal drive bit, tighten
to 33 Nm (24 lbf.ft).
CAUTION: Do not use an air tool to tighten
adapters.
9.Clean push rods.
10.Lubricate ends of push rods with clean engine
oil.
11.Fit push rods in their removed order.
12.Clean bases of rocker pillars and mating faces
on cylinder head.
13.Clean contact surfaces on rockers, valves and
push rods.
14.Lubricate contact surfaces and rocker shaft
with clean engine oil.
15.Fit rocker shaft assembly and engage push
rods.
16.Fit rocker shaft bolts and progressively tighten
to 40 Nm (30 lbf.ft).
17.Position alternator mounting bracket, fit bolts
and tighten to 40 Nm (30 lbf.ft).
18.Position auxiliary drive belt tensioner, fit bolt
and tighten to 45 Nm (33 lbf.ft).
19.Connect ht leads to spark plugs in their fitted
order.
20. Using new gaskets, fit exhaust manifold to
cylinder head. Fit bolts and using sequence
shown, tighten initially to 15 Nm (11 lbf.ft), then
finally tighten to 36 Nm (28 lbf.ft).
21. RH drive models: Fit brake servo heat shield.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Heat shield -
brake servo - Without Secondary Air
Injection.
22.Position engine earth lead, fit bolt and tighten to
22 Nm (16 lbf.ft).
23.Fit inlet manifold gasket.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.
Page 176 of 1529

ENGINE - V8
REPAIRS 12-2-21
5.Release coolant rail from inlet manifold and
discard 'O' ring.
6.Remove nuts securing alternator cables and
release cables from alternator.
7.Disconnect multiplugs from RH bank of
injectors and release harness from fuel rail.
8.Release ht leads from clips on rocker cover.
9.Noting fitted position of 2 long screws or multi-
hex bolts, remove and discard screws/bolts
securing rocker cover; remove rocker cover.
10.Remove and discard rocker cover gasket. Refit
1.Clean mating faces of rocker cover and
cylinder head, ensure bolt holes are clean and
dry.
2.Fit a new gasket dry, position rocker cover
ensuring gasket is correctly located.
3.Fit new 'patched' multi-hex rocker cover bolts
ensuring that 2 short bolts are on side of rocker
cover nearest centre of engine.
4.Tighten bolts by diagonal selection to:
lStage 1 - 3 Nm (2.5 lbf.ft)
lStage 2 - 8 Nm (6 lbf.ft)
5.Ensure that outer rim of gasket is correctly
positioned around periphery of rocker cover.
6.Secure ht leads in rocker cover clips.
7.Secure injector harness to fuel rail and connect
multiplugs to injectors.
8.Position alternator cables, and tighten terminal
B+ nut to 18 Nm (13 lbf.ft) and terminal D+ nut
to 5 Nm (3 lbf.ft).
9.Clean coolant rail 'O' ring recess.
10.Lubricate and fit new 'O' ring to coolant rail,
position coolant rails, fit bolts and tighten to 22
Nm (16 lbf.ft).
11. Models with SAI: Apply a small amount of
engine oil to top of air manifold union nuts and
around air manifold pipes.
12. Models with SAI:Position air manifold and
finger tighten both air manifold union nuts.
CAUTION: Finger tighten union nuts as far
as possible, damage to air manifold pipes or
adapters may result if this is not done.
13. Models with SAI: Tighten both union nuts to
25 Nm (18 lbf.ft).
CAUTION: Ensure that air manifold pipes
are not distorted during tightening
operation.
14.Fit upper inlet manifold.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.
15.Refill cooling system.
+ COOLING SYSTEM - V8,
ADJUSTMENTS, Drain and refill.