wheel torque YAMAHA YZF-R3 2018 Owners Manual

Periodic maintenance an d a djustment
6-24
6
prevent this from occurrin
g,
keep the d rive chain slack with-
in the specifie d limits.
[ECA17791]
EAU62983
To adjust the d rive chain slack
Consult a Yamaha dealer before ad-
justing the drive chain slack. 1. Remove the drive chain puller cap, and then loosen the axle nut and
the locknut on each side of the
swingarm.
2. To tighten the drive chain, turn the drive chain slack adjusting nut on
each side of the swingarm in di-
rection (a). To loosen the drive
chain, turn the adjusting nut on
each side of the swingarm in di-
rection (b), and then push the rear
wheel forward.
TIP
Using the alignment marks on each
side of the swingarm, make sure that
both drive chain pullers are in the same
position for proper wheel alignment.
3. Tighten the axle nut, then the lock-nuts to their specified torques.
4. Make sure that the drive chain pullers are in the same position,
the drive chain slack is correct,
and the drive chain moves
smoothly.
5. Install the drive chain puller caps.
1. Axle nut
2. Locknut
3. Drive chain puller cap
1
2
1. Drive chain slack adjusting nut
1. Alignment marks
2. Drive chain puller
Ti ghtenin g torques:
Axle nut:
57 N·m (5.7 kgf·m, 42 lb·ft)
Locknut: 16 N·m (1.6 kgf·m, 12 lb·ft)
1(a)
(b)
1
2
UBR5E0E0.book Page 24 Wednesday, July 5, 2017 11:10 AM