Suzuki GN125F Service Manual page 67

Never fit the crankshaft
striking it with a plastic hammer
Always use the special tool otherwise crankshaft
alignment accuracy will be affected.
TRANSMISSION
Never reuse a
removed from a shaft, it should be discarded and a new
circlip must be installed. When installing a new circlip,
care must be taken not to expand the end gap larger
than required to slip the circlip over the shaft. After
installing a circlip, always insure that it is completely
seated in its groove and securely fitted.
into the
.
,
circlip. After a circlip has been
ENGINE
crankcase by
3-36