PERIODIC MAINTENANCE AND ADJUSTMENT
6-23
64. If the drive chain slack is incorrect,
adjust it as follows.
EAU57970
To a djust the d rive 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 di-
rection (a). To loosen the drive
chain, turn the adjusting bolt on
each side of the swingarm in di-
rection (b), and then push the rear
wheel forward. NOTICE: Improp-
er drive chain slack will over-
loa d the en gine as well as other
vital parts of the motorcycle an d
can lead to chain slippa ge or
b reakag e. If the drive chain
slack is more than 25.0 mm
(0.98 in), the chain can d amage
the frame, swin garm, an d other
parts. To prevent this from oc- currin
g, keep the drive chain
slack within the specified limits.
[ECA17791]
TIPUsing the alignment marks and notch
on each side of the swingarm, make
sure that both drive chain pullers are in
the same position for proper wheel
alignment.
1. Drive chain slack
1
1. Axle nut
2. Locknut
2
1
1. Drive chain slack adjusting bolt
(a)(b)
1
U1RCE1E0.book Page 23 Wednesday, May 28, 2014 1:10 PM
