wheel bolts LAND ROVER DISCOVERY 2002 User Guide

ENGINE - TD5
12-1-38 REPAIRS
Seal - crankshaft - rear
$% 12.21.20
Remove
1. Automatic models: Remove drive plate

+ ENGINE - Td5, REPAIRS, Plate -
drive - automatic.
2. Manual models: Remove flywheel.

+ ENGINE - Td5, REPAIRS, Flywheel.
3.Remove sump gasket.

+ ENGINE - Td5, REPAIRS, Gasket -
sump.
4.Remove 5 bolts securing crankshaft oil seal
housing to cylinder block.
5.Remove crankshaft oil seal housing.
Refit
1.Clean interface between crankshaft oil seal
housing and cylinder block.
2.Position seal protector, LRT-12-061 over
crankshaft boss. Fit new seal and remove tool
LRT-12-061 .
CAUTION: Oil seal must be fitted dry.3.Fit crankshaft rear oil seal housing bolts and
using sequence shown, tighten to 9 Nm (7
lbf.ft).
4.Fit new sump gasket.

+ ENGINE - Td5, REPAIRS, Gasket -
sump.
5. Automatic models: Fit drive plate

+ ENGINE - Td5, REPAIRS, Plate -
drive - automatic.
6. Manual models: Fit flywheel.

+ ENGINE - Td5, REPAIRS, Flywheel.

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
12-1-86 OVERHAUL
Seal - crankshaft - rear - manual models
$% 12.21.20.01
Disassembly
1.Remove flywheel.

+ ENGINE - Td5, OVERHAUL,
Flywheel.
2.Remove sump gasket.

+ ENGINE - Td5, OVERHAUL, Gasket
- engine sump.
3.Remove 5 bolts securing crankshaft rear oil
seal housing to cylinder block.
4.Release crankshaft rear oil seal housing from
locating dowels, discard rear oil seal and
housing.
Reassembly
1.Clean crankshaft oil seal housing mating face
on cylinder block, ensure bolt and dowel holes
are clean and dry. Remove all traces of oil from
oil seal running surface on crankshaft.
2.Position seal protector LRT-12-061 over
crankshaft boss. Fit new oil seal and housing
and remove tool LRT-12-061.
CAUTION: Oil seal must be fitted dry.3.Fit oil seal housing bolts and using sequence
shown, tighten to 9 Nm (7 lbf.ft).
4.Fit sump gasket.

+ ENGINE - Td5, OVERHAUL, Gasket
- engine sump.
5.Fit flywheel.

+ ENGINE - Td5, OVERHAUL,
Flywheel.

ENGINE - TD5
12-1-88 OVERHAUL
Flywheel
$% 12.53.07.01
Disassembly
1.Remove 3 bolts securing damper to crankshaft
pulley, fit LRT-51-003 to crankshaft pulley,
secure with 2 bolts.
2.Restrain crankshaft using LRT-51-003,
remove and discard 8 bolts securing flywheel
to crankshaft. Release flywheel from locating
dowels; remove flywheel.
Reassembly
1.Clean flywheel and crankshaft mating faces.
2.Position flywheel on crankshaft.
3.Fit new bolts to retain flywheel and tighten by
diagonal selection to:
lStage 1 - 40 Nm (30 lbf.ft)
lStage 2 - Further 90
°
CAUTION: Do not carry out stages 1 and 2 in
one operation.
4.Remove tool LRT-51-003, fit damper and
tighten bolts to 80 Nm (59 lbf.ft).
Drive plate
$% 12.53.13.01
Disassembly
1.Remove 3 bolts securing damper to crankshaft
pulley, fit LRT-51-003 to crankshaft pulley,
secure with 2 bolts.
2.Restrain crankshaft using LRT-51-003,
remove and discard 8 bolts securing drive
plate, spacer and starter ring gear to
crankshaft, release starter ring gear from
locating dowels and remove.

ENGINE - TD5
OVERHAUL 12-1-89
Reassembly
1.Clean drive plate, spacer, starter ring gear and
crankshaft mating faces.
2.Position starter ring gear on crankshaft, fit
spacer and drive plate.
3.Fit new bolts to retain assembly and tighten by
diagonal selection to:
lStage 1 - 40 Nm (30 lbf.ft)
lStage 2 - Further 90
°
CAUTION: Do not carry out stages 1 and 2 in
one operation.
4.Remove tool LRT-51-003, fit damper and
tighten bolts to 80 Nm (59 lbf.ft).
Starter ring gear
$% 12.53.19
Disassembly
1. Manual models: Remove flywheel.

+ ENGINE - Td5, OVERHAUL,
Flywheel.
2. Automatic models: Remove drive plate.

+ ENGINE - Td5, OVERHAUL, Drive
plate.
3.Drill a 3 mm (0.12 in) diameter hole at root of 2
teeth.
4.Apply a cold chisel to root of teeth, break ring
gear and remove from flywheel.
WARNING: SUITABLE EYE PROTECTION
MUST BE WORN.
Reassembly
1.Heat ring gear evenly to 350
° C, indicated by
light blue colour.
2.Locate ring gear on to flywheel and press on to
flange.
3.Allow ring gear to air cool.
4. Manual models: Fit flywheel.

+ ENGINE - Td5, OVERHAUL,
Flywheel.
5. Automatic models: Fit drive plate.

+ ENGINE - Td5, OVERHAUL, Drive
plate.

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.

ENGINE - V8
12-2-32 REPAIRS
9.Fit alignment tool LRT-12-001 to spigot
bearing in crankshaft.
10.Fit drive plate onto tool LRT-12-001 ensure
side marked 'flywheel side' is towards flywheel.
11.Fit clutch cover and locate on dowels.
12.Fit clutch cover bolts and tighten in diagonal
sequence to 40 Nm (30 lbf.ft).
13.Fit gearbox assembly.

+ MANUAL GEARBOX - R380,
REPAIRS, Gearbox - V8.
Plate - drive - automatic
$% 12.53.13
Remove
1.Remove automatic gearbox.

+ AUTOMATIC GEARBOX - ZF4HP22
- 24, REPAIRS, Gearbox - convertor and
transfer gearbox - V8.
2.Remove 2 bolts securing CKP sensor cover.
3.Remove CKP sensor cover.
4.Remove 2 nuts securing CKP sensor.
5.Remove CKP sensor.

ENGINE - V8
REPAIRS 12-2-33
6.Remove 4 bolts securing drive plate clamp ring
and remove ring.
7.Remove drive plate from hub.
8.Remove 6 Allen screws securing hub, remove
hub and collect spacer.
On early engines, balance weights are on
engine side of drive plate; replacement drive
plates will have balance weights on torque
converter side of drive plate.
Refit
1.Clean hub and mating face, spacer and clamp
ring.
2.Clean drive plate and ensure free from cracks
and distortion.
3.Fit spacer and hub to crankshaft, tighten Allen
screws to 78 Nm (58 lbf.ft).
4.Fit drive plate and clamp ring, tighten bolts to
45 Nm (33 lbf.ft).
5.Clean CKP sensor and mating face.
6.Fit crankshaft sensor and tighten nuts to 6 Nm
(5 lbf.ft).
7.Fit CKP sensor cover and tighten bolts to 6 Nm
(5 lbf.ft).
8.Fit CKP sensor multiplug to bracket.
9.Fit automatic gearbox.

+ AUTOMATIC GEARBOX - ZF4HP22
- 24, REPAIRS, Gearbox - convertor and
transfer gearbox - V8.
Ring gear - starter
$% 12.53.19
Remove
1.Remove flywheel.

+ ENGINE - V8, REPAIRS, Flywheel.
2.Drill a 3 mm (0.12 in) diameter hole at root of 2
teeth.
3.Apply a cold chisel in root of one of ring gear
teeth, strike chisel with hammer to break ring
gear.
WARNING: SUITABLE EYE PROTECTION
MUST BE WORN.
4.Remove starter ring gear.
Refit
1.Clean flywheel and starter ring gear.
2.Heat new starter ring gear evenly to 350
°C
(660
°F), indicated when the ring is a light blue
colour.
3.Locate ring gear on flywheel and press ring
gear hard against flange on flywheel.

ENGINE - V8
12-2-50 OVERHAUL
5.Clean hub and mating face, spacer and clamp
ring.
6.Clean drive plate and ensure free from cracks
and distortion.
7.Fit spacer and hub to crankshaft, tighten Allen
screws to 78 Nm (58 lbf.ft).
8.Fit drive plate and clamp ring, tighten bolts to
45 Nm (35 lbf.ft).
9.Fit CKP sensor.

+ ENGINE MANAGEMENT SYSTEM -
V8, REPAIRS, Sensor - crankshaft position
(CKP).
Seal - crankshaft - rear - manual models
$% 12.21.20.01
Disassembly
1.Restrain flywheel.
2.Working in sequence, loosen and remove 6
bolts securing clutch cover to flywheel.
3.Remove clutch cover.
4.Remove clutch plate.
5.Remove CKP sensor.

+ ENGINE MANAGEMENT SYSTEM -
V8, REPAIRS, Sensor - crankshaft position
(CKP).
6.Remove 6 bolts securing flywheel.
7.Remove flywheel.

ENGINE - V8
OVERHAUL 12-2-51
8.Carefully remove oil seal from cylinder block to
avoid damage to seal location or running
surface on crankshaft.
Reassembly
1.Ensure both seal location and running surface
on crankshaft are clean.
2.Fit tool LRT-12-095 to crankshaft.
3.Fit new seal squarely onto crankshaft and
guide.
CAUTION: Oil seal must be fitted dry.4.Fit seal into location using tools LRT-12-091
and LRT-99-003.
5.Clean mating faces of flywheel and crankshaft,
dowel and dowel hole.
6.Fit flywheel to crankshaft and, working in a
diagonal sequence, tighten bolts to 78 Nm (58
lbf.ft).
7.Fit CKP sensor.

+ ENGINE MANAGEMENT SYSTEM -
V8, REPAIRS, Sensor - crankshaft position
(CKP).
8.Clean clutch cover, drive plate and spigot bush
in end of crankshaft.
9.Renew worn components as necessary.
10.If refitting existing drive plate, apply Molycote
FB 108 to splines.
11.Fit LRT-12-001 alignment tool to spigot bearing
in crankshaft.
12.Fit drive plate onto alignment tool, ensure side
marked 'flywheel side' is against flywheel.
13.Fit clutch cover and locate on dowels.
14.Fit clutch cover bolts and tighten in diagonal
sequence to 40 Nm (30 lbf.ft).