CRANKCASE AND CRANKSHAFT
Crankshaft
Do not use a hammer to drive out the
crankshaft.
Crankcase bearing
NOTE:
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●
INSPECTION
Timing chain and timing chain guide
Crankcase
4 - 91
1. Remove:
Crankshaft 1
●
Use the crankcase separating tool 2.
Crankcase separating tool:
YU-1135-A/90890-01135
CAUTION:
1. Remove:
Bearing 1
●
Remove the bearing from the crankcase by
pressing its inner race.
Do not use the removed bearing.
1. Inspect:
Timing chain
●
Cracks/stiff → Replace the timing chain
and camshaft sprocket as a set.
2. Inspect:
Timing chain guide
●
Wear/damage → Replace.
1. Inspect:
Contacting surface a
●
Scratches → Replace.
Engine mounting boss b, crankcase
●
Cracks/damage → Replace.
2. Inspect:
Bearing
●
Rotate inner race with a finger.
Rough spot/seizure → Replace.
3. Inspect:
Oil seal
●
Damage → Replace.
ENG