KYMCO UXV 500i Service Manual page 241

12
.LEFT CRANKSCASE/CRANKSHAFT/
BALANCE SHAFT
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• This section covers crankcase separation to service the crankshaft. The engine must be removed
for this operation.
• The following parts must be removed before separating the crankcase.
−Cylinder head ( Chapter 8)
−Cylinder/piston ( Chapter 9)
−Drive and driven pulleys ( Chapter 10)
−A.C. generator ( Chapter 17)
−Starter clutch ( Chapter 19)
−Oil pump ( Chapter 4)
SPECIFICATIONS
Connecting rod big
end side clearance USA type
Crankshaft
Connecting rod big end radial clearance 0～0.008 (0～0.00032)
Run out
TROUBLESHOOTING
Excessive engine noise
Excessive bearing play
Item
Not USA type
Standard
0.01～0.4 (0.002～0.016) 0.6 (0.024)
0.3～0.6 (0.012～0.024)
⎯
UXV 500
Unit: mm (in)
Service Limit
0.8 (0.032)
0.05 (0.002)
0.1 (0.004)
12-2