Front Brake; Dismantling Brake Calliper; Fitting The Brake Calliper - Derbi GPR125 Workshop Manual

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9 - BRAKING SYSTEM

9.1 - FRONT BRAKE

DISMANTLING BRAKE CALLIPER

N.B.
1. Unscrew:
- The two bolts (2) from the calliper and separate the calliper
backwards from the disk.
2. Unscrew:
- The banjo bolt (1).
CAUTION
2. Press:
- The brake LEVER to empty the fluid.

FITTING THE BRAKE CALLIPER

1. Fit:
- The bottom end of the brake pipe and the calliper.
- Tighten to the nominal torque:
Brake calliper bolts:
35 ÷ 40 N.m (3,5 ÷ 4 kgf.m)
2. Tighten:
- The brake calliper banjo bolt.
Brake calliper banjo bolt:
25 ÷ 31 N.m (2,5 ÷ 3,1 kgf.m)
3. Refill:
- With brake fluid (DOT 4).
WARNING
4. Bleed:
- The brake system pipe.
Bleed nipple:
4 ÷ 8 N.m (0,4 ÷ 0,8 kgf.m)
203
PLACE A RECIPIENT UNDER
THE CALLIPER TO COLLECT THE
BRAKE FLUID.
REMOVE THE CALLIPER FROM
THE FORKS TO PREVENT BRAKE
FLUID FROM FALLING ONTO
THE DISK.
CLEAN UP ANY SPILT BRAKE
FLUID IMMEDIATELY.
BRAKE FLUID IS EXTREMELY
CORROSIVE.
USE DOT 4 BRAKE FLUID
1
2

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