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CRANKCASE, CRANKSHAFT AND BALANCER
A
B
4-71
Balancer
1. Inspect:
• Balancer
Cracks/damage → Replace.
ASSEMBLY AND INSTALLATION
Bearing
1. Install:
• Bearing 1
New
On crankcase (left and right).
TIP
Install the bearing by pressing its outer race
parallel.
Crankshaft
1. Install:
• Crankshaft 1
Use the crankshaft installing tool 2, 3,
4, 5.
Crankshaft installing tool:
Crankshaft installer pot 2:
YU-90050/90890-01274
Crankshaft installer bolt 3:
YU-90050/90890-01275
Adapter 4:
YU-90063/90890-01278
Spacer 5:
YM-91044/90890-04081
A For USA and CDN
B Except for USA and CDN
TIP
• Hold the connecting rod at top dead center
with one hand while turning the nut of the
installing tool with the other. Operate the
installing tool until the crankshaft bottoms
against the bearing.
• Before installing the crankshaft, clean the
contacting surface of crankcase.
NOTICE
Do not use a hammer to drive in the crank-
shaft.
ENG
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