Yamaha YFM70RY Service Manual page 257

CRANKSHAFT
1
5
2
4
3
ECA1S3L019
NOTICE
Apply engine oil to each bearing to protect
the crankshaft against scratches and to
make installation easier.
TIP
Hold the connecting rod at top dead center
(TDC) with one hand while turning the nut of the
crankshaft installer bolt with the other. Turn the
crankshaft installer bolt until the crankshaft as-
sembly bottoms against the bearing.
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