Crankshaft Installation - KYMCO SUPER 9 50 Service Manual

10
. CRANKCASE/CRANKSHAFT
Measure the crankshaft runout.
Service Limit
A
0.150mm
replace if over
Check the crankshaft bearings for excessive
play.
The bearings must be replaced if they are
noisy or have excessive play.

CRANKSHAFT INSTALLATION

Wash the crankshaft in cleaning solvent and
then check for cracks or other faults.
＊
• After check, apply clean engine oil to
all moving and sliding parts.
• Remove all gasket material from the
crankcase mating surfaces. Dress
any roughness or irregularities with an
oil stone.
B
0.100mm
replace if over
SUPER 9
Play
Axial
Radial
50
Play
10-4