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CYLINDER HEADIVALVES
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snap ring
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camshaft
INSPECTION
NOTE:
For cam chain tensioner lifter inspection, see
ROCKET ARMISHAFT
Inspect the sliding surfaces of the rocker arms and
shafts for wear or damage.
Check the oil holes for clogs.
Measure the O.D. of each shaft at the rocker arm
sliding areas.
page 8-1 5.
SERVICE LIMIT: 9.937 mm (0.3912 in)
Measure the I.D. of each rocker arm.
SERVICE LIMIT: 10.05 mm (0.396 in)
Calculate the rocker arm-to-shaft clearance.
SERVICE LIMIT: 0.063 mm (0.0025 in)
CAMSHAFT
Check each bearing t o turn the outer race. The bear-
ing should turn smoothly and quietly.
Check the cam lobes for scoring, scratches or evi-
dence of insufficient lubrication.
Check the cam sprocket for wear or damage.
8-1 0
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