Yamaha DT125RE 2005 Service Manual page 112

CHECKING THE FRONT AND REAR BRAKE CALIPER
A
B
1. Check:
• brake caliper piston
Rust/scratches/wear
brake caliper piston.
• brake caliper cylinder
Scratches/wear
caliper assembly.
• brake caliper body
Cracks/damage
caliper assembly.
• brake fluid delivery passage
(brake caliper body)
Obstruction
air.
s WARNING
s
Whenever a brake caliper is disassembled,
replace the piston seals.
2. Check:
• Caliper body
• Caliper bracket
Cracks/damage
• Oil delivery passage (caliper body)
Blow out with compressed air.
• Slide collar (caliper body)
• Guide shaft (caliper bracket)
Rust/wear/damage
• Slider boot caliper body)
• Dust boot (Guide pin - bracket)
Cracks/damage
Front
A
Rear
B
4-24
CHAS
Replace the
Replace the brake
Replace the brake
Blow out with compressed
Replace.
Replace.
Replace.