Discovery II
ENGINE - V8
12-2-52 OVERHAUL
Bearing - spigot - crankshaft
$% 12.21.45.01
Disassembly
1. Remove 6 bolts securing clutch cover.
2. Remove clutch cover.
3. Tap a thread in spigot bush to accommodate a
suitable impulse extractor.
4. Fit extractor to bush.
5. Remove bush from crankshaft.
Reassembly
1. Clean bush register in rear of crankshaft.
2. Using a suitable drift, fit new bush to crankshaft
so that it is flush with or up to a maximum of 1.6
mm (0.06 in) below the end of the crankshaft.
3. Ream spigot bush to 19.117 + 0.025
−
0.00 mm
(0.75 + 0.001
−
0.00 in) .
4. Remove all traces of swarf on completion.
5. Clean mating faces of flywheel and crankshaft,
dowel and dowel hole.
6. Fit clutch cover to flywheel and tighten bolts by
diagonal slection to 40 Nm (30 lbf.ft).
