kymco mo kxr 250 Service Manual

• 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 7)
-Cylinder/piston (!Chapter 8)
-Drive and driven pulleys (!Chapter 9)
-A.C. generator (!Chapter 16)
-Starter clutch (!Chapter 18)
-Oil pump (!Chapter 4)

Item

Standard (mm)

Service Limit (mm)

Connecting rod big end side clearance

0.05_ 0.4

0.6

Crankshaft Connecting rod big end radial clearance

0_ 0.008

0.05

Run out

æ

0.10

TORQUE VALUES
Crankcase bolt

0.8_ 1.2kgf-m

Cam chain tensioner slipper bolt

0.8_ 1.2kgf-m

Cam chain cover bolt

0.8_ 1.2kgf-m

Excessive engine noise
Excessive bearing play