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Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
ENGLISH
CRANKSHAFT ENGINE MAIN PARTS
16.2 Removal
1. Loosen the flywheel bolts and remove the
flywheel.
2. Unscrew the crankshaft pulley nut and remove the
crank pulley.
3. Remove the rear oil seal case assembly.
4.
5. Remove the main bearing caps. Keep each set of
removed bearings together with its bearing cap.
6. Remove the crankshaft.
16.3 Inspection
Inspect the removed parts. If any parts are found
defective, repair or replace them.
Figure 78 Removing main bearing cap
Damage to tooth face
Wear and damage
Damage to tooth face
• Journals and pins - damage and
uneven wear
• Cracks, clogging of oil hole, and
bend
• Wear of journal contact surface
Wobble of pulley
Wobble
Figure 79 Inspection of crankshaft and flywheel
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