PERIODIC MAINTENANCE AND ADJUSTMENT
6-28
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95. If the drive chain slack is incorrect,
adjust it as follows.
EAU34318
To adjust the drive chain slack
Consult a Yamaha dealer before ad-
justing the drive chain slack.1. Loosen the axle nut and the lock- nut on each side of the swingarm.
2. To tighten the drive chain, turn the drive chain slack adjusting bolt on
each side of the swingarm in direc-
tion (a). To loosen the drive chain,
turn the adjusting bolt on each side
of the swingarm in direction (b),
and then push the rear wheel for- ward.
NOTICE: Improper drive
chain slack will overload the en-
gine as well as other vital parts
of the motorcycle and can lead
to chain slippage or breakage.
To prevent this from occurring,
keep the drive chain slack with-
in the specified limits.
[ECA10572]
TIPUsing the alignment marks on each
side of the swingarm, make sure that
both drive chain pullers are in the sameposition for proper wheel alignment. 3. Tighten the axle nut, then the lock-
nuts to their specified torques.
4. Make sure that the drive chain pull- ers are in the same position, the
drive chain slack is correct, and
the drive chain moves smoothly.
1. Drive chain slack
2. Chain support mounting bolt
3. Chain tensioner
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3
2
1. Axle nut
2. Locknut
3. Drive chain slack adjusting bolt
4. Alignment marks
5. Drive chain puller15
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(b)
(a)
Tightening torques:
Axle nut:125 Nm (12.5 m·kgf, 90 ft·lbf)
Locknut: 16 Nm (1.6 m·kgf, 12 ft·lbf)
32D-28199-EB.book 28 ページ ２０１３年７月３日 水曜日 午前１１時８分
