Yamaha YFM7FGPW Service Manual page 238

ENG
CRANKSHAFT AND OIL PUMP
NOTE:
_
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.
CAUTION:
_
Apply engine oil to each bearing to protect
the crankshaft against scratches and to
make installation easier.
4 - 80