Orion AGB-21G - Checking the Camshafts

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CAMSHAFT /VALVES AND VALVE SPRINGS
REMOVING THE ROCKER ARMS AND CAM-
SHAFT
1. Loosen:
locknuts
1
adjusting screws
2
2. Remove:
3. Remove:
camshaft
1
intake rocker arm shaft ①
exhaust rocker arm shaft ②
intake rocker arm
exhaust rocker arm
CHECKING THE CAMSHAFTS
1. Check:
camshaft bushings
Damage/wear
Replace.
camshaft lobes
Blue discoloration/pitting/scratches
Replace the camshaft.
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