Yamaha YZ250(W)/W1, Owner'S Service Manual

Page: 404 / 596

5-17
CHAS
FRONT BRAKE AND REAR BRAKE
EC5A5801
Caliper piston
1. Clean:
9 Caliper
9 Piston seal
9 Dust seal
9 Caliper piston
Clean them with brake fluid.
2. Install:
9 Piston seal
1
9 Dust seal
2
w
Always use new piston seals and dust
seals.
NOTE:
Fit the piston seals and dust seals onto the slot
on caliper correctly.
A
Front
B
Rear
3. Install:
9 Caliper piston
1
NOTE:
Apply the brake fluid on the piston wall.
c C
9 Install the piston with its shallow
depressed side
a a
facing the caliper.
9
Never force to insert.
A
Front
B
Rear
EC5A5700
Front caliper
1. Install:
9 Pad support
1
9 Brake pad
2
9
Pad pin 3
NOTE:
9
Install the brake pads with their projections
a
into the caliper recesses
b
.
9
Temporarily tighten the pad pin at this point.
1P8-9-32-5a 4/10/06 4:40 PM Page 34