Rear Brake; Dismantling The Brake Calliper; Assembling Brake Calliper - Derbi GPR125 Workshop Manual

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9 - BRAKING SYSTEM

9.2 - REAR BRAKE

DISMANTLING THE BRAKE CALLIPER

N.B.
1. Firstly remove:
- The rear wheel.
2. Unscrew:
- The two bolts (2) securing the calliper to the bracket.
3. Unscrew:
- The banjo bolt (1).
WARNING
4. Press:
- The brake pedal in order to drain the fluid.

ASSEMBLING BRAKE CALLIPER

1. Fit:
- The calliper to the bracket using the bolts (2).
- The calliper-bracket assembly to the swinging arm.
- The rear wheel (see section).
Nominal torque (wheel shaft):
70-80 N.m (7,0-8,0 kgf.m)
Rear brake calliper securing bolt
22-28 N.m (2,2-2,8 kgf.m) Locktite 638-type thread sealant applier.
2. Tighten:
- The brake hose banjo bolt (1).
Brake hose banjo bolt:
25 ÷ 31 N.m (2,5 ÷ 3,1 kgf.m)
3. Refill:
- With brake fluid (DOT 4).
WARNING
211
PLACE A CONTAINER UNDER THE
CALLIPER TO COLLECT THE BRAKE
FLUID.
CLEAN UP ANY SPILT BRAKE
FLUID IMMEDIATELY.
BRAKE FLUID IS EXTREMELY
CORROSIVE.
USE DOT 4 BRAKE FLUID
2
1

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