Yamaha 2012 Grizzly 300 Service Manual page 173

CRANKCASE AND CRANKSHAFT
2
3
3. Measure:
•
4. Check:
•
2
•
1
•
5. Check:
•
EAS00408
INSTALLING THE CRANKSHAFT
1. Install:
• balance shaft
TIP
Replace the balance shaft if there are cracks,
wear or damages.
1
4-53
ENG
crankshaft width
Out of specification Replace the crank-
shaft.
Crankshaft width
56.00 ~ 56.05 mm (2.205 ~
2.207 in)
crankshaft sprocket
1
Damage/wear Replace the crankshaft.
bearing
2
Cracks/damage/wear
crankshaft.
oil pump drive gear
3
Damage/wear Replace the crankshaft.
crankshaft journal
Scratches/wear Replace the crank-
shaft.
1
Replace the