KYMCO MX 125 - Page 84

7. CYLINDER HEAD/VALVES
7-6
MX’er SYSTEM
Check each camshaft bearing for play or
damage. Replace the camshaft assembly
with a new one if the bearings are noisy or
have excessive play.
CAMSHAFT HOLDER DISASSEMBLY
Remove the bolt attaching the stop plate.
Take out the valve rocker arm shafts using a
5mm bolt.
Remove the valve rocker arms.
CAMSHAFT HOLDER INSPECTION
Inspect the camshaft holder, valve rocker
arms and rocker arm shafts for wear or
damage.
Measure the I.D. of each valve rocker arm.
Measure each rocker arm shaft O.D.
Measure arm to shaft clearance.
Replace as a set if out of specification.
Service limits: 0.10mm
Rocker Ar
m
Bol
t
Rocker Arm Shaf
t
Camshaft Holde
r
Rocker Arm Shafts
If the valve rocker arm contact surface is
worn, check each cam lobe for wear or
damage.

Camshaft Bearin
g
s