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INSTALLING THE CRANKCASE BEARING
1. Install:
• Bearing "1"
To left and right crankcase.
Install the bearing by pressing its outer race
parallel.
INSTALLING THE OIL SEAL
1. Install:
• Oil seal (left) "1"
• Oil seal (right) "2"
• Apply the lithium soap base grease on the oil
seal lip.
• Install the oil seal with its manufacture's
marks or numbers facing outward.
CRANKCASE AND CRANKSHAFT
INSTALLING THE CRANKSHAFT
1. Install:
• Crankshaft "1"
Use the crankshaft installing tool "2", "3",
"4".
Crankshaft installing pot "2":
YU-90050/90890-01274
Crankshaft installing bolt "3":
YU-90050/90890-01275
Adapter "4":
YU-90063/90890-01278
• Hold the connecting rod at top dead center
with one hand while turning the nut of the in-
stalling tool with the other. Operate the install-
ing tool until the crankshaft bottoms against
the bearing.
• Before installing the crankshaft, clean the
contacting surface of crankcase.
• Apply molybdenum disulfide grease to the
surface "a" where the crankshaft and bearing
come in contact.
• Apply the lithium soap base grease on the oil
seal lip.
Do not use a hammer to drive in the crank-
shaft.
A. For USA and CDN
B. Except for USA and CDN
4-59
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