3-32 ENGINE
CAMSHAFT RUNOUT
• Measure the runout using the dial gauge.
• Replace the camshaft if the runout exceeds the limit.
[ 09900-20606: Dial gauge (1/100 mm)
09900-20701: Magnetic stand
09900-21304: V-block set (100 mm)
 Camshaft runout:
Service Limit (IN & EX): 0.10 mm (0.004 in)
CAM CHAIN TENSION ADJUSTER
INSPECTION
• Remove the cam chain tension adjuster cap bolt.
• Check that the push rod slides smoothly when releasing stop-
per.
• If it does not slide smoothly, replace the cam chain tension ad-
juster with a new one.
CAM SPROCKET
• Inspect the sprocket teeth for wear.
• If they are worn, replace the sprocket/camshaft assembly and
cam chain as a set.
CAM CHAIN TENSIONER
INSPECTION
• Check the contacting surface of the cam chain tensioner.
• If it is worn or damaged, replace it with a new one.
CAM CHAIN GUIDE
INSPECTION
• Check the contacting surfaces of the cam chain guides.
• If they are worn or damaged, replace them with the new ones.
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