Discovery 2. Manual — part 422
ENGINE - TD5
OVERHAUL 12-1-85
4. Apply a bead of sealant, Part No. STC 3254 to
joint faces of timing chain cover and crankshaft
rear oil seal housing.
CAUTION: Assembly and bolt tightening
must be completed within 20 minutes of
applying sealant.
5. Position new sump gasket.
CAUTION: Gasket must be fitted dry.
6. Position sump, fit and lightly tighten bolts
ensuring they are in their original fitted
positions.
7. Using sequence shown, tighten sump bolts to
25 Nm (18 lbf.ft).
8. Fit new centrifuge oil drain pipe gasket.
CAUTION: Gasket must be fitted dry.
9. Fit centrifuge oil drain pipe, fit bolts and tighten
to 10 Nm (7 lbf.ft).
ENGINE - TD5
12-1-86 OVERHAUL
Seal - crankshaft - rear - manual models
$% 12.21.20.01
Disassembly
1. Remove flywheel.
2. Remove sump gasket.
ENGINE - Td5, OVERHAUL, Gasket
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
5. Fit flywheel.
ENGINE - TD5
OVERHAUL 12-1-87
Seal - crankshaft - rear - automatic
models
$% 12.21.20.01
Disassembly
1. Remove sump gasket.
ENGINE - Td5, OVERHAUL, Gasket
2. Remove drive plate.
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
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:
l
Stage 1 - 40 Nm (30 lbf.ft)
l
Stage 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.
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