Repair Manual

GENERAL
30
DIAGNOSTIC
30 - 11
Rigid pedal: when braking, an
increased effort for a small decel-
eration is performed
Ye s
Replace: shaft, pedal or
servobrake fork.
Ye s
Ye s
Ye s
No
No
No
No
Replace the servobrake
(broken membrane)
Replace the servobrake
(broken membrane)
Check:
- the integrity of the depression
pipe, consequently of the retain-
ing valve;
- the sealing of the depression pipe
at the servobrake, consequently at the
vacuum pump (inlet manifold).
Is the engine
regime changing
when braking ?
The engine
pedal is rigid
from time to
time ?
1
Is the connection
shaft between the
servobrake fork
and the pedal,
grabed?
At the servobrake
entrance is the
depression the
imposed one ?
I. FAILURE : RIGID PEDAL
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