Checking The Brake Lever Master Cylinder; Checking The Brake Calliper Main Cylinder; Extracting The Front Brake Disk - Derbi GPR125 Workshop Manual

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9 - BRAKING SYSTEM

CHECKING THE BRAKE LEVER MASTER CYLINDER

(VISUAL CHECK):
1. Remove:
- The master cylinder (Extracting the front master cylinder).
2. Remove:
- The front master cylinder.
3. Check:
- That there are no scratches, corrosion or holes on the
inner walls of the master cylinders and on the outer part
of each piston.
N.B.

CHECKING THE BRAKE CALLIPER MAIN CYLINDER

1. Check:
- That the anti-dust covers are not damaged.
Damaged => Renew them.
2. Check:
- That the piston return is not damaged.
Damaged => Renew it.

EXTRACTING THE FRONT BRAKE DISK

1. Remove:
- The front wheel (see section).
2. Unscrew:
- The mounting bolts (1).
3. Remove:
- The disk.
206
IF ANY DAMAGE IS DISCOVE-
RED ON THE MASTER CYLIN-
DER OR ON THE PISTON,
CHANGE THEM.
1

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