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7. CYLINDER HEAD/VALVES PEOPLE 125/150
Check each camshaft bearing for play or Camshaft Bearings
damage. Replace the camshaft assembly
with a new one if the bearings are noisy or
have excessive wear.
5mm Bolt Rocker Arm
CAMSHAFT HOLDER DISASSEMBLY
Take out the valve rocker arm shafts using a
5mm bolt.
Remove the valve rocker arms.
Rocker Arm Shaft
Camshaft Holder
CAMSHAFT HOLDER INSPECTION
Inspect the camshaft holder, valve rocker
arms and rocker arm shafts for wear or
damage.
If the valve rocker arm contact surface is
worn, check each cam lobe for wear or
damage.
Rocker Arm Shafts
Measure the I.D. of each valve rocker arm.
Service Limits: IN: 10.10mm replace if over
EX: 10.10mm replace if over
Measure each rocker arm shaft O.D.
Service Limits: IN: 9.91mm replace if below
EX: 9.91mm replace if below
7-6