Checking The Timing Chain And Timing Chain Guides - Yamaha Raptor 90 YFM90RA 2011 Service Manual

CRANKCASE AND CRANKSHAFT
EAS00389
REMOVING THE CRANKSHAFT ASSEMBLY
1. Remove:
TIP
•
EAS00207
CHECKING THE TIMING CHAIN AND TIMING
CHAIN GUIDES
1. Check:
2. Check:
4 - 51
•
crankshaft assembly
• timing chain
• Before removing the crankshaft assembly,
remove the timing chain from the crankshaft
sprocket.
The crankshaft assembly cannot be re-
moved if the timing chain is attached onto
the crankshaft sprocket.
•
timing chain
Damage/stiffness
chain.
• timing chain guide
Damage/wear Replace the timing chain
guide.
ENG
Replace the timing