Installing The Drive Chain - Yamaha YBR125ED 2005 Service Manual

DRIVE CHAIN AND DRIVE SPROCKET
6. Check:
• drive sprocket
• rear wheel sprocket
More than 1/4 tooth a wear → Replace the
drive chain, drive sprocket and rear wheel
sprocket as a set.
Bent teeth → Replace the drive chain, drive
sprocket and rear wheel sprocket as a set.
b Correct
1 Drive chain roller
2 Drive chain sprocket
EAS00713

INSTALLING THE DRIVE CHAIN

1. Lubricate:
• drive chain
• master link
Recommended lubricant
Engine oil or chain lubricant
suitable for O-ring chains
2. Install:
• drive sprocket
• drive sprocket holder
• drive sprocket bolts (temporarily)
3. Install:
• master link body
• O-rings
• master link plate
• master link clip 1
CAUTION:
_
• The closed end of the master link clip
must face in the direction of drive chain
rotation.
• Never install a new drive chain onto worn
drive chain sprockets; this will dramati-
cally shorten the drive chain's life.
4. Install:
• rear wheel
Refer to "REAR WHEEL, BRAKE SHOE
PLATE, AND REAR WHEEL SPROCKET".
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CHAS
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