SYM 6. CYLINDER HEAD/VALVE
6-5
Remove the camshaft holder and rocker arm
set.
Remove the camshaft chain from the
camshaft sprocket.
Remove the camshaft.
Camshaft Inspection
Inspect cam lobe height for damaged.
Service Limit
IN: Replacement when less than 25.29 mm
EX: Replacement when less than 25.12 mm
Inspect the camshaft bearing for looseness
or wear out. If any, replace whole set of
camshaft and bearing.
Disassembly Of Camshaft Holder
With a 5 mm bolt to screw in the cam rocker
arm shaft so that take it out.
Remove cam rocker arm.
Inspection Of Camshaft Holder
Check if the camshaft holder, cam rocker
arm and rock arm shaft for wearing out or
damage.
Caution
Measure the I.D. of the camshaft holder.
Service Limit: Replace when it is above
10.10 mm
Further check is necessary if any wear
is found on the moveable surface of
cam rocker arm.
Check if the camshaft bearing mounting
surface for wear or damage.
5mm bolt
rocker arm
shaft
rocker arm
Camshaft
bearin
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