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ENG
CYLINDER HEAD
3. Remove:
cam shaft comp.
cyl.
head assy.
TIP
Fasten a safety wire to the timing chain to
prevent it from falling into crankcase.
EBS00224
CHECKING THE CAMSHAFT SPROCKET
1. Check:
• camshaft sprocket
More than 1/4 tooth wear → Replace the
cam shaft comp. and timing chain as a set.
1/4 of a tooth
correct
roller
sprocket
CHECKING THE CYL. HEAD COVER ASSY.
1. Check:
• cyl. head cover assy.
• o-rings
Cracks/damage
→
Replace.
EBS00226
CHECKING THE TIMING CHAIN GUIDES
1. Check:
• intake side timing chain guide
• exhaust side timing chain guide
Wear/damage
→
Replace.
EBS00228
CHECKING THE TIMING CHAIN
TENSIONER ASSEMBLY
1. Check:
• chain tensioner assembly
Wear/damage
→
Replace.
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