Yamaha FJR1300A(D) - Disassembling the Rear Brake Caliper; Checking the Rear Brake Caliper; Assembling the Rear Brake Caliper

REAR BRAKE
4-58
EAS22600
DISASSEMBLING THE REAR BRAKE
CALIPER
1. Remove:
• Brake caliper piston “1”
• Brake caliper piston dust seal “2”
• Brake caliper piston seal “3”
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a. Blow compressed air into the brake hose joint
opening “a” to force out the piston from the
brake caliper.
WARNING
EWA13550
• Cover the brake caliper piston with a rag.
Be careful not to get injured when the pis-
ton is expelled from the brake caliper.
• Never try to pry out the brake caliper pis-
ton.
b. Remove the brake caliper piston dust seal
and brake caliper piston seal.
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EAS22640
CHECKING THE REAR BRAKE CALIPER
1. Check:
• Brake caliper piston “1”
Rust/scratches/wear → Replace the brake
caliper piston.
• Brake caliper cylinder “2”
Scratches/wear → Replace the brake caliper
assembly.
• Brake caliper body “3”
Cracks/damage → Replace the brake caliper
assembly.
• Brake fluid delivery passage
(brake caliper body)
Obstruction → Blow out with compressed air.
WARNING
EWA3P6D003
Whenever a brake caliper is disassembled,
replace the brake caliper piston dust seal
and brake caliper piston seal.
2. Check:
• Brake caliper bracket
Cracks/damage → Replace.
EAS22650
ASSEMBLING THE REAR BRAKE CALIPER
WARNING
EWA3P6D004
• Before installation, all internal brake com-
ponents should be cleaned and lubricated
with clean or new brake fluid.
3
1
2
2
1
3
a
Recommended brake component replace-
ment schedule
Brake pads If necessary
Piston dust seal Every two years
Piston seal Every two years
Brake hoses Every four years
Brake fluid
Every two years and
whenever the brake
is disassembled
1
2
3