Brake Caliper Assembly - Yamaha RS90GTZ Service Manual

P32-1
BRAKE
1. Inspect:
• Brake caliper pistons
Scratches/rust/wear → Replace the caliper
assembly.
• Brake caliper cylinder
Wear/scratches → Replace the caliper
assembly.
• Brake caliper body
Cracks/damage
bly.
• Brake fluid delivery passage (caliper body)
Blow out with compressed air.
WARNING
Replace the piston seals and piston dust
seals whenever a caliper is disassembled.
RS90GTZ/RS90LTGTZ
RST90GTZ

BRAKE CALIPER ASSEMBLY

WARNING
• All internal parts should be cleaned only
with new brake fluid.
• Internal parts should be lubricated with
brake fluid when installed.
Recommended brake fluid:
DOT 4
• Replace the piston seals and piston dust
seals whenever a caliper is disassembled.
4-48
POWR
TR
→
Replace the caliper assem-