Aeon 350cc - Camshaft Removal and Inspection

ENGINE
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8. Remove each rocker arm shaft using the 10 mm hex bolt
that secures the lock plate.
NOTE: Placing the hex bolt in a vise and lightly
tapping the rocker assembly with a non--marring
hammer may be required to pull stuck rocker arm
shafts.
9. Inspect rocker adjuster screws for wear, pitting, or damage
to threads of the adjuster or locknut. Replace all worn or
damaged parts.
NOTE: The end of the adjuster is hardened and
cannot be ground or re-faced.
CAMSHAFT REMOVAL AND INSPECTION
NOTE: Cam chain tensioner must be removed before
performing this procedure.
1. Remove the 4 cylinder head bolts evenly by loosening each
one 1/4 turn at a time until loose.
Tap the rocker assembly with a non—marring hammer to
loosen the assembly.
2. Remove the cam chain from the sprocket by tilting the cam
assembly and simultaneously lifting the chain.
3. If not removing the cylinder for other service, secure the
cam chain with a wire to prevent it from falling into the
crankcase.
4. Inspect cam sprocket teeth for wear or damage.
Replace if necessary.