Installing The Crankshaft And Balancer - Yamaha YBR125ED 2005 Service Manual

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CRANKSHAFT
EAS00408
INSTALLING THE CRANKSHAFT AND
BALANCER
1. Install:
• crankshaft 1
NOTE:
_
Install the crankshaft with the crankshaft
installer pot, crankshaft installer bolt, adapter
(M12) and spacer.
Crankshaft installer pot 2
90890-01274,
YU-90058, YU-90059
Crankshaft installer bolt 3
90890-01275, YU-90060
Adapter (M12) 4
90890-01278, YU-90063
Spacer (crankshaft installer) 5
90890-04081, YM-91044
CAUTION:
_
To avoid scratching the crankshaft and to
ease the installation procedure, lubricate
the oil seal lips with lithium-soap-based
grease and each bearing with engine oil.
NOTE:
_
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
assembly bottoms against the bearing.
2. Install:
• balancer 1
NOTE:
_
Align the punch mark a in the balancer driven
gear with the punch mark b in the balancer
drive gear.
ENG