Yamaha YFM4FAR Service Manual page 100

ADJUSTING THE REAR BRAKE
G
G
G
G
G
After this adjustment is performed, lift the
front and rear wheels off the ground by
placing a block under the engine, and spin
the rear wheels to ensure there is no brake
drag. If any brake drag is noticed perform
the above steps again.
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Turn the brake lever cable adjusting nut
(drum) 3 clockwise until the gap a is within
the specified limits.
Gap a:
0 ~ 1 mm (0.00 ~ 0.04 in)
Checking the rear brake pedal free play to see
whether or not it is within the specified limits. If
not, perform the above steps again.
Rear brake pedal free play:
20 ~ 30 mm (0.8 ~ 1.2 in)
Turn the brake lever cable adjusting nut
(handlebar) 2 until the rear brake lever free
play b is within the specified limits.
Rear brake lever free play:
3 ~ 5 mm (0.12 ~ 0.20 in)
Tighten the locknut (handlebar) 1.
Adjust the select lever control cable.
Refer to "ADJUSTING THE SELECT LEVER
CONTROL CABLE AND SHIFT ROD".
WARNING
CHK
ADJ