Yamaha T135SE Service Manual page 289

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Yamaha T135 Service Manual
DRIVE CHAIN AND SPROCKETS
1
2
7-59
3. Install:
9drive sprocket 1
9sprocket holder 2
9Sprocket holder bolt
4. Lubricate:
9drive chain
9master link
Recommended lubricant
Engine oil or chain lubricant
suitable for non-O-ring chains
5. Install:
9master link body
9master link plate
6. Install:
9master link clip 1
cC
9 9 The closed end of the master link clip must
face in the direction of drive chain rotation.
9 9 Never install a new drive chain onto worn
drive chain sprockets; this will dramatically
shorten the drive chains life.
7. Adjust:
9drive chain slack
Refer to "ADJUSTING THE DRIVE CHAIN
SLACK" in chapter 3.
Drive chain slack
25–35 mm (0.98–1.38 in)
cC
A drive chain that is too tight will overload
the engine and other vital parts, and one that
is too loose can skip and damage the
swingarm or cause an accident. Therefore,
keep the drive chain slack within the speci-
fied limits.
CHAS