Fitting The Rear Calliper; Extracting The Rear Brake Pads; Fitting The Rear Brake Pads - Derbi GP1 50 cc Workshop Manual

Fitting the rear calliper

- Fit the bottom end of the flexible brake pipe and the calliper.
Fit the wheel axle, the brake puller and the flexible hose se-
curing clips.
Nominal torque (wheel axle):
110-130 N.m (11-13 kgf.m)
Tighten to nominal torque (brake puller):
35-40 N.m (3,5 – 4 kgf.m)
- Tighten the brake banjo bolt.
- Check brake fluid level.
- Bleed the braking system pipe (consult "Bleeding the brake
system pipe", in the chapter corresponding to the front
brakes).
- Check the condition of the braking force to see if any resis-
tance is noted or any loss of fluid.
WARNING
DO NOT ATTEMPT TO RIDE THE MOTORCYCLE UNTIL THE
BRAKE LEVER IS OPERATING PROPERLY. PUMP THE LEVER
UNTIL THE PADS ARE AGAINST THE DISK. IF NOT, THE
BRAKES WILL NOT WORK THE FIRST TIME THE LEVER IS
USED.

Extracting the rear brake pads

- Remove the rear brake calliper (see "Dismantling the rear
brake calliper", in this chapter).
Extract:
- Pad springs (1).
- Brake pads.

Fitting the rear brake pads.

- Press the calliper pistons in manually.
- Fit the pads inside the calliper.
- Adjust the pad springs.
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