KYMCO UXV 500i Service Manual page 243

12
.LEFT CRANKSCASE/CRANKSHAFT/
BALANCE SHAFT
Measure the connecting rod small end free
play (A).
Out of specification:
0.8 ~ 1 mm (0.032 ~ 0.04 in)
→ Replace the crankshaft.
Measure the crankshaft run out (B).
Service Limit (replace if over):
Measure the connecting rod big end side
clearance (C).
Service Limit (replace if over):
Not USA type:
USA type :
Measure the crank width (D).
Out of specification:
72 ~ 72.05 mm (2.88 ~ 2.882 in)
→ Replace the crankshaft.
Turn the crankshaft bearings and check for
excessive play.
Measure the crankshaft bearing play.
Service Limit (replace if over):
Axial : 0.2 mm (0.008 in)
Radial : 0.05 mm (0.002 in)
0.1 mm (0.004 in)
0.6 mm (0.024 in)
0.8 mm (0.032 in)
A
B
C
D
Play
Axial
UXV 500
B
Play
Radial
12-4