Yamaha pw80 - Manual (Page 26)

b. To adjust the plunger stroke, first loosen
the lock nut.
c. Turn the adjusting bolt in or out for pro­
per adjustment.
Turning the adjusting bolt clockwise de­
creases the plunger stroke; while turning
counterclockwise increases the plunger
stroke.
d. When the correct stroke is attained,
tighten the lock nut.
Minimum stroke
0.40 - 0.45 mm
(0.016^0.0l8in)
Maximum stroke
1.00 ~ 1.10 mm
(0.039 «^0.043 in)
FRONT BRAKE ADJUSTMENT
Front brake cable free play can be adjusted
to suit rider preference, but a minimum
free play of 10 ~ 20 mm (0.39 ~ 0.79 in)
should be maintained. Free play can be ad­
justed at handlebar lever and brake shoe
plate.
1. Loosen the lock nut on the brake lever
holder and then, fully turn the adjuster in.
2. Loosen the lock nut on the shoe plate and
turn the adjuster in or out until proper ad­
justment is achieved.
3. Unless the shoe plate adjuster helps bring
a proper play, turn the lever holder ad­
juster.
4. Tighten the lock nuts.
Free play (a):
10-20 mm (0.39 - 0.79 in)
REAR BRAKE ADJUSTMENT
The rear brake should be adjusted so the end
of the brake pedal moves 20 ~ 30 mm (0.8 ~ 1.2
in). To adjust, turn the adjuster on the brake
rod clockwise to reduce play; turn the adjuster
counterclockwise to increase play.
Free play (a):
10-20 mm (0.39 - 0.79 in)
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