Removing The Crankshaft Assembly; Checking The Timing Chain And Timing Chain Guides - Yamaha YJ125S Service Manual

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CRANKCASE AND CRANKSHAFT
5-61
EAS00389

REMOVING THE CRANKSHAFT ASSEMBLY

1. Remove:
8 crankshaft assembly 1
8 timing chain 2
NOTE:
8 Before removing the crankshaft assembly,
remove the timing chain from the crankshaft
sprocket.
8 The crankshaft assembly cannot be re-
moved if the timing chain is attached onto
the crankshaft sprocket.
EAS00207
CHECKING THE TIMING CHAIN AND TIMING
CHAIN GUIDES
1. Check:
8 timing chain
Damage/stiffness
chain.
2. Check:
8 timing chain guide
Damage/wear
guide.
ENG
Replace the timing
Replace the timing chain