Land Rover engine 300 TDi. Manual — part 18
ENGINE
52
OVERHAUL
Inspecting components
1. Check starter ring gear teeth for chipping or
wear, replace ring gear if necessary.
2. Check drive plate for visible signs of damage
or distortion, replace drive plate if necessary.
Drive plate - refit
1. Check that bolt holes in crankshaft are clean
and dry.
2. Position spacer, less original shims to
crankshaft.
3. Position a straight edge across spacer.
4. Measure and record distance between gearbox
mating flange of drive plate housing and
straight edge.
5. Repeat procedure on opposite side of spacer.
6. Add the 2 measurements obtained together
and calculate the average.
7. Calculate the difference between the average
figure obtained and 12.4 mm.
8. Select shims from the range available which
equal the final figure obtained.
NOTE: Shims are available rising in
increments of 0.1 mm from 1.0 mm to 2.1
mm in thickness.
ENGINE
OVERHAUL
53
9. Position selected shims, spacer and drive plate
to crankshaft.
NOTE: Dowel located.
10. Fit and finger tighten 8 bolts.
NOTE: Locking plate is no longer required.
11. Restrain crankshaft using tool LRT-12-080
and tighten drive plate bolts to 146 Nm.
12. Remove tool LRT-12-080 and crankshaft
pulley.
FLYWHEEL/DRIVE PLATE HOUSING
Remove
1. Remove flywheel/drive plate.
NOTE: Flywheel housing illustrated.
2. Remove 2 bolts securing top of housing to
cylinder block.
3. Remove 4 bolts securing housing to engine
mountings.
4. Progressively slacken then remove 6 bolts
securing housing to cylinder block.
5. Remove housing.
ENGINE
54
OVERHAUL
Refit
1. Remove all traces of sealant from mating faces
of housing and cylinder block using solvent
from kit GUG 705548GM.
2. Apply a bead of sealant from kit to cylinder
block.
3. Position housing to cylinder block.
4. Fit and finger tighten bolts.
5. Using sequence shown, tighten bolts to 45 Nm.
NOTE: If engine mounting bolts were not
fitted, omit bolts 8, 10, 11 and 12 from
tightening sequence and re-number
accordingly.
6. Fit flywheel/drive plate.
ENGINE
OVERHAUL
55
CRANKSHAFT, CAMSHAFT, PISTONS AND
CYLINDER BLOCK
1. Remove timing belt rear cover.
2. Remove flywheel/drive plate housing.
3. Remove fuel lift pump.
4. Remove cylinder head.
5. Remove sump, oil pick-up and drain pipes.
6. Remove oil filter head.
7. Remove brake servo vacuum pump.
Crankshaft rear oil seal - remove
1. Remove 5 bolts securing rear oil seal housing
to cylinder block.
2. Remove and discard oil seal and housing.
3.
Early engines: Remove and discard ’O’ ring.
4. Remove and discard gasket.
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