Yamaha YFZ50 2019 Owner's Manual page 103

1
1. Rear brake lever free play adjusting nut
3. Loosen the locknut.
1
1. Drive chain slack adjusting nut
2. Locknut
2
(a)
(b)
8-28
4. To tighten the drive chain, turn the drive chain
slack adjusting nut in direction (a). To loosen
the drive chain, turn the adjusting nut in direc-
tion (b) and push the rear wheels forward.
NOTICE: Improper drive chain slack will
overload the engine as well as other vital
parts of the ATV and can lead to drive
chain slippage or breakage. To prevent
this from occurring, keep the drive chain
slack within the specified limits.
5. Tighten the locknut, and then the bolts and
nuts to their specified torques.
Tightening torques:
Locknut:
22 N·m (2.2 kgf·m, 16 lb·ft)
Bolt:
45 N·m (4.5 kgf·m, 33 lb·ft)
Nut:
54 N·m (5.4 kgf·m, 40 lb·ft)
6. Adjust the rear brake lever free play. (See
page 8-26.)
[ECB00543]
8