KYMCO G-DINK 300i, Service Manual

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6. CYLINDER HEAD/VALVES
9-9
G-Dink 300i
ROCKER ARMS
REMOVAL
Remove the camshaft.
Remove the rocker arm shafts and then
remove the rocker arms.
INSPECTION
Camshaft holder
Inspect the bearing surface of camshaft
holder for scoring, scratches, or evidence of
insufficient lubrication.
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)
Inspect the rocker arm bore, cam lobe contact
surface and adjuster surface for
wear/pitting/scratches/blue discoloration.
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)
Valve Rocker Arms
Rocker Arm Shafts
Camshaft Holder
Rocker Arm Shafts
6-9