Yamaha TZR50 '03 Service Manual page 66

ADJUSTING THE DRIVE CHAIN SLACK
• Tighten the axle nut
Axle nut:
85 Nm (8.5 kg • m)
NOTE:
Tighten the axle nut while keeping the chain
taut with your hand so as to keep the pro-
per play of the chain.
• Tighten the tensor
Tensor:
0.5 kg • m
• Tighten the locknut
Locknut:
1.5 kg • m
• Tighten the securing screw of the brake
calliper
• Install the pin
• Adjust the free play of the brake pedal
See "ADJUSTING THE REAR BRAKE"
NOTE:
Do not loosen the axle nut after tightening
to the specified torque. If the nut slot does
not coincide with the hole for the pin found
in the axle, line both of these up by tighte-
ning the nut.
s WARNING
s
• Always use a new pin for the axle nut
• Check the operation of the brake light
after adjusting the rear brake.
3-26
INSP
ADJ
(use a new one)