2002 LAND ROVER DISCOVERY clutch

MAINTENANCE
10-2 PROCEDURES
Diesel underbonnet view
1Coolant header tank
2Brake/clutch fluid reservoir filler caps
3Engine oil dipstick
4Engine oil filler cap
5ACE/PAS fluid reservoirs
6Battery
7Auxiliary drive belt
8Air cleaner
9Windscreen washer reservoir

MAINTENANCE
10-12 PROCEDURES
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.
Fluid reservoirs
Check/top-up — Brake/Clutch reservoir
1.Check fluid level in brake/clutch fluid reservoirs.
2.Clean area around filler cap, remove cap.
3.Top-up if necessary to correct level on reservoir
using recommended fluid.

+ CAPACITIES, FLUIDS AND
LUBRICANTS, Fluids.
4.Fit filler cap.
Check/top-up — PAS/ACE reservoirs
1.Check fluid level in PAS and ACE fluid
reservoirs.
2.Clean area around filler cap, remove cap.
3.Top-up if necessary to correct level on reservoir
using recommended fluid.

+ CAPACITIES, FLUIDS AND
LUBRICANTS, Fluids.
4.Fit filler cap.

MAINTENANCE
10-22 PROCEDURES
Brake hose, brake, fuel, ACE, clutch
pipes and unions/electrical harnesses
Check – General
1.Check brake servo hose for cracks, leaks and
chafing.
2.Check brake, clutch pipes and unions for
chafing, leaks and corrosion and that all pipes
and hoses are correctly routed and secure.
3.Check electrical harnesses for chafing and
damage.
Check – V8 engine fuel pipes
1.Check fuel pipes and unions for chafing, leaks
and corrosion and that all pipes and hoses are
correctly routed and secure. Check – Diesel engine fuel pipes
1.Check fuel pipes and unions for chafing, leaks
and corrosion and that all pipes and hoses are
correctly routed and secure.

MAINTENANCE
10-28 PROCEDURES
4.Check condition of Engine - RH mounting
rubber
5.Check tightness of all mounting bolts.

+ TORQUE WRENCH SETTINGS,
Engine V8.
Road/roller test
WARNING: Roller test must be restricted to 3
mph (5 km/h). If 2 wheel rolling road is to be used,
disconnect propeller shaft from the transfer box
output shaft driving the axle which is NOT on the
rolling road.Testing
1. 2 wheel rolling road: Engage differential lock
using a 10 mm open ended spanner on flats
machined on differential lock selector
shaft.Switch on ignition and check that the
differential lock, electronic brake
distribution and hill descent warning lamps
are illuminated.
2.Check for correct operation of starter switch,
ensure engine starts correctly; leave the engine
running.
3.Check for correct operation of starter switch,
ensure engine starts correctly; leave the engine
running.
4.With vehicle stationary, turn steering from lock
to lock. Check for smooth operation and ensure
there is no undue noise from power steering
pump or drive belt.
5.Depress clutch and select all gears in turn,
check for smooth, notch free engagement.
6. Check all vehicle systems for correct
operation.
7.Check for unusual engine, gearbox and
suspension noises.
8.Check braking system operation.
9.Check for smooth gear engagement.
10.Check engine performance.
11.Check operation of all instruments and warning
devices where practicable.

ENGINE - TD5
DESCRIPTION AND OPERATION 12-1-3
1Oil dipstick tube
2Screw – oil dipstick tube to camshaft carrier
3Oil dipstick
42nd piston ring
5Piston
6Small-end bush
7Connecting rod
8Big-end bearing cap
9Connecting rod bolt (2 off per connecting rod)
10Top piston ring
11Oil control ring
12Circlips (2 off per gudgeon pin)
13Gudgeon pin
14Big-end bearing shells
15Dowels – cylinder head (2 off)
16Clutch housing shim plate
17 Crankshaft rear oil seal and housing
18Screws – crankshaft seal housing to engine
block (5 off)
19Bolts – clutch housing shim plate to engine
block (2 off)
20Main oil gallery plug (rear)
21Oil filter adaptor gasket
22Oil filter adaptor thermostat
23Oil filter adaptor assembly
24Oil filter adaptor insert25Oil filter adaptor to cylinder block bolts (3 off)
26Oil filter
27Oil pressure switch
28Oil cooler banjo bolts (2 off)
29O-rings – oil cooler banjo bolts (2 off)
30Oil cooler to cylinder block bolts (7 off)
31Centrifuge assembly
32Centrifuge to cylinder block bolts (3 off)
33Centrifuge oil drain pipe
34Oil drain pipe to sump gasket
35Centrifuge to oil drain pipe gasket
36Oil cooler plugs (3 off)
37Oil cooler assembly
38Oil cooler matrix 'O-rings' (2 off)
39Oil cooler matrix
40Oil cooler gasket
41Coolant and PAS pump assembly bracket
42Bracket bolts (5 off + 1 stud/nut)
43Cylinder block
44Dowels to timing block cover (2 off)
45Oil gallery delivery plug
46Cross drilling plug
47Coolant jacket plug
48Core plugs (3 off)

ENGINE - TD5
12-1-56 REPAIRS
Flywheel
$% 12.53.07
Remove
1.Remove clutch assembly.

+ CLUTCH - Td5, REPAIRS, Clutch
assembly.
2.Remove and discard 8 bolts securing flywheel
to crankshaft and remove flywheel.
Refit
1.Clean flywheel and mating face.
2.Position flywheel to crankshaft, fit new bolts
and working in a diagonal sequence tighten to
40 Nm (30 lbf.ft), then a further 90
°.
CAUTION: Do not carry out stages 1 and 2 in
one operation.
3.Fit clutch assembly.

+ CLUTCH - Td5, REPAIRS, Clutch
assembly.
Plate - drive - automatic
$% 12.53.13
Remove
1.Remove gearbox.

+ AUTOMATIC GEARBOX - ZF4HP22
- 24, REPAIRS, Gearbox - convertor and
transfer gearbox - Diesel.
2.Remove and discard 8 bolts and remove
converter drive plate, spacer and starter ring
gear.
Refit
1.Clean drive plate, spacer and starter ring gear.
2.Fit starter ring gear, spacer and drive plate to
crankshaft, fit new bolts and working in a
diagonal sequence tighten to 40 Nm (30 lbf.ft),
then a further 90
°.
CAUTION: Do not carry out stages 1 and 2 in
one operation.
3.Refit gearbox.

+ AUTOMATIC GEARBOX - ZF4HP22
- 24, REPAIRS, Gearbox - convertor and
transfer gearbox - Diesel.

ENGINE - TD5
REPAIRS 12-1-63
Refit
1.Clean oil pressure switch threads.
2.Fit oil pressure switch and tighten to 15 Nm (11
lbf.ft).
3.Connect multiplug to oil pressure switch.
4.Position exhaust manifold heatshield and
tighten M6 bolts to 9 Nm (7 lbf.ft) and M8 bolts
to 25 Nm (18 lbf.ft).
5.Fit and secure engine acoustic cover.
6.Top up engine oil.

+ MAINTENANCE, PROCEDURES,
Engine oil - diesel engine.
Cooler - engine oil
$% 12.60.68
Remove
1.Drain cooling system.

+ COOLING SYSTEM - Td5,
ADJUSTMENTS, Drain and refill.
2.Remove centrifuge assembly.

+ ENGINE - Td5, REPAIRS, Gasket -
centrifuge oil drain pipe.
3.Remove clutch housing bolt and release
coolant pipe from rear of engine.
4.Release clip and coolant hose from oil cooler.
5.Disconnect multiplug from oil pressure switch.
6.Remove full-flow oil filter element using a
suitable strap wrench.
7.Remove 3 bolts, remove oil filter adaptor
housing and discard gasket.
8.Remove 7 bolts, remove oil cooler and discard
gasket.
9.Remove oil pressure switch.

ENGINE - V8
REPAIRS 12-2-31
Flywheel
$% 12.53.07
Remove
1.Remove gearbox

+ MANUAL GEARBOX - R380,
REPAIRS, Gearbox - V8.
2.Restrain flywheel.
3.Working in sequence, progressively slacken 6
bolts securing clutch cover to flywheel.
Remove bolts.
4.Remove clutch cover.
5.Remove clutch plate.
6.Release crankshaft sensor multiplug from
bracket.
7.Remove 2 bolts securing crankshaft sensor
cover. 8.Remove crankshaft sensor cover.
9.Remove 2 nuts securing crankshaft sensor.
10.Remove crankshaft sensor.
11.Remove 6 bolts securing flywheel.
12.Remove flywheel.
On early engines, balance weights are on
engine side of flywheel; replacement flywheels
will have balance weights on clutch side of
flywheel.
Refit
1.Clean mating faces of flywheel and crankshaft,
dowel and dowel hole.
2.Fit flywheel to crankshaft and tighten bolts to
78 Nm (58 lbf.ft).
3.Clean crankshaft sensor and mating face.
4.Fit crankshaft sensor and tighten nuts to 6 Nm
(4.4 lbf.ft).
5.Fit crankshaft sensor cover and tighten bolts to
6 Nm (5 lbf.ft).
6.Fit crankshaft sensor multiplug to bracket.
7.Clean clutch cover, drive plate and spigot bush
in end of crankshaft. Renew worn components
as necessary.
8.If refitting existing drive plate, apply 'Molycote
FB 180' to splines.