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INSPECTION AND REPAIR
2.Inspect:
Crankshaft sprocket (cam chain sprocket)
1
Wear/damage → Replace the crankshaft.
3.Inspect:
Crankcase bearing 1
Abnormal noise/turn roughly/free play →
Replace.
Å Free play
*********************************
Crankshaft reassembling point:
The crankshaft 1 and the crank pin 2 oil
passages must be properly interconnected
with a tolerance of less than 1 mm (0.04 in).
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BALANCER DRIVE GEAR AND BALANCER
GEAR
1.Inspect:
Balancer drive gear teeth 1
Balancer gear teeth 2
Wear/damage → Replace both gears.
2.Inspect:
Match marks 1
If they are not aligned → Align match
marks as shown.
4 - 29
ENG
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