Yamaha YXR70FX Service Manual page 232

ENG
CRANKSHAFT AND OIL PUMP
TIP:
_
Hold the connecting rod at the Top Dead Cen-
ter (TDC) 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.
NOTICE
_
Apply engine oil to each bearing to protect
the crankshaft against scratches and to
make installation easier.
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