Checking The Drive Chain - Yamaha T135SE Service Manual

1
1 23 4 5 67 8 90
a
b
4 5 67 8 90
1 23
c
DRIVE CHAIN AND SPROCKETS
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2
EAS00710

CHECKING THE DRIVE CHAIN

qwe rt y
qwe
rt y
NOTE:
9 While measuring the 15-link section, push
9 Perform this measurement at two or three dif-
7-57
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7. Straighten the lock washer tabs.
8. Remove:
9 driven sprocket nuts
9 driven sprocket bolts
9 lock washers 1
9 driven sprocket 2
1. Measure:
9 Measure the length of 15 links on the inner
side a and outer side b of the pin and cal-
culate the length between pin centers.
9 Length c
between pin centers = (inner
dimension a + outer dimension b )/2
9 15-Link section c of the drive chain
Out of specification
chain, drive sprocket and rear wheel sprock-
et as a set.
15-link drive chain section limit
(maximum)
194.3 mm (7.65 in)
down on the drive chain to increase its tension.
ferent places.
2. Check:
9 drive chain
Stiffness → Clean and lubricate or replace.
3. Clean:
9 drive chain
a. Wipe the drive chain with a clean cloth.
b. Put the drive chain in kerosene and remove
any remaining dirt.
c. Remove the drive chain from the kerosene
and completely dry it.
CHAS
→ Replace the drive