Diagnostic - Dacia 1304 2004 Repair Manual

Rigid ped al: when braking, an
increased effort for a small decel-
eration is performed
Is the connection
shaft between the
servobrake fork
and the pedal,
grabed?
No
Is the engine
regime changing
when braking ?
No
The engine
pedal is rigid
from time to
time ?
At the servobrake
entrance is the
depression the
imposed one ?
Yes
1
GENERAL

DIAGNOSTIC

I. FAILURE : RIGID PEDAL
Yes
Replace: shaft, pedal or
Yes
Replace the servobrake
Replace the servobrake
Yes
No
Check:
- the integrity of the depression
pipe, consequently of the retain-
No
ing valve;
- the sealing of the depression pipe
at the serv obrake, consequently at the
vacuum pump (inlet manifold).
30 - 11
servobrake fork.
(broken membrane)
(broken membrane)
30