Crankshaft And Balancer Shaft - Yamaha TTR250L Service Manual

ENGINE ASSEMBLY AND ADJUSTMENT

CRANKSHAFT AND BALANCER SHAFT

1.Attach:
Crankshaft installing tool
Crank pot spacer 1:
P/N. YU-01202
Adapter #12 2:
P/N. YU-90062
Crankshaft installer set 3:
P/N. YU-90050
2.Install:
Crankshaft
NOTE:
Hold the connecting rod at top dead center
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:
To protect the crankshaft against scratches
or to make installation easier, apply grease
to the oil seal lips and apply engine oil to
each bearing.
3.Install:
Balancer shaft
NOTE:
When installing the balancer shaft, align the
punched mark A on the crankshaft drive
gear with the punched mark B on the bal-
ancer gear.
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ENG