KYMCO MX 125 - Crankcase;Balance Shaft Assembly

11. CRANKCASE/CRANKSHAFT/
BALANCE SHAFT
11-5
MX’er SYSTEM
Turn the crankshaft bearings and check for
excessive play.
Measure the crankshaft bearing play.
Service Limit:
Axial : 0.20mm replace if over
Radial : 0.05mm replace if over
Measure the crankshaft run out.
Service Limit: 0.10mm replace if over
CRANKCASE/BALANCE SHAFT
ASSEMBLY
Install the cam chain into the left crankcase.
Install the crankshaft and balance shaft into
the left crankcase.
Install the right and left crankcase.(10-8)
Tighten crankcase attach bolts.
Play
Play
Radial
Axial
Crankshaf
t
Balance Shaf
t
Ri
g
ht Crankcase
Left Crankcase