Rocker Arm Removal - KYMCO XCITING 500 Service Manual

8. CYLINDER HEAD/VALVES
Cam chain tensioner
Check the one-way cam operation (tensioner)
Unsmooth operation → Replace.
ROCKER ARMS REMOVA
Remove the camshaft (page 8-6)
Remove the rocker arm shafts and washers,
then remove the rocker arms.
INSPECTION
Rocker arm shaft
Inspect the rocker arm shaft for blue
discoloration or grooves.
If any defects are found, replace the rocker
arm shaft with a new one, then inspect
lubrication system.
Measure each rocker arm shaft O.D.
Measure the I.D. of each rocker arm.
Measure arm to shaft clearance.
Replace as a set if out of specification.
Service limits: 0.1 mm (0.004 in)
Rocker Arms
L
Rocker Arm Shaft
XCITING 500
Rocker Arm Shafts/Washers
8-10