Download  Print this page

Sas Malfunctions; Transmission And Brakes; Insufficient Braking - Derbi GP1 125-250 c.c. Workshop Manual

Gp1 125-250 c.c..
Hide thumbs

Advertisement

Table of Contents

SAS MALFUNCTIONS

S
ECONDARY AIR DEVICE ANOMALIES
POSSIBLE CAUSE
Cutoff valve of the secondary air device not
working
Vacuum inlet pipe from the secondary air
device disconnected or cracked
Reed valve of the secondary air device does
not close properly and deteriorates the rub-
ber sleeve between device and head pipe.

TRANSMISSION AND BRAKES

C
LUTCH GRABBING OR PERFORMING INADEQUATELY
POSSIBLE CAUSE
Faulty clutch

INSUFFICIENT BRAKING

B
RAKING SYSTEM
POSSIBLE CAUSE
Fluid leaks from the hydraulic braking sys-
tem
Coolant leaking from the hydraulic brake
circuit
241
WORK
Replace the secondary air device
Replace the pipe
Replace device and sleeve.
WORK
Check that the masses are free from grease. Check
that the contact surface of the clutch masses with the
bell is mainly in the centre and with the same features
on the three masses.
Check that the clutch bell exhibits no abnormal wear
or scratches.
WORK
Check the pad wear (1.5 mm MrN).
Make sure the brake disc is not worn, scratched or de-
formed.
Make sure the fluid level in the pump is correct and
change the brake fluid if necessary.
Make sure there is no air in the circuit and bleed if
necessary.
Make sure the front brake caliper moves in line with
the disc.
Flexible connections, piston or brake pump gaskets
faulty. Replace

Advertisement

Table of Contents

This manual is also suitable for:

Gp1 125 c.c.Gp1 250 c.c.

Comments to this Manuals

Symbols: 0
Latest comments:
  • LIAM May 27, 2017 06:12:
    HI HAVE JUST BOUGHT A DERBI 125 CC CROSS CITY, REALLY WOULD LIKE TO BUY A WORKSHOP MANUAL PLEASE CAN YOU HELP