Fiero L4-151 2.5L (1985)
Clutch Master Cylinder: Customer Interest
M/T - Clutch Squeaks When Depressing Pedal
Number 87-7-54
Date 3/88
Subject:
SQUEAKS IN CLUTCH SYSTEM
1984-87 FIERO MODELS WITH MANUAL TRANSMISSION
Some 1984-87 Fieros with manual transmissions may exhibit a squeak or noise condition when depressing the clutch pedal. These squeaks can be
generated at one or more of the following locations:
1.
Clutch master cylinder push rod to clutch pedal attachment. This can be repaired by installing a plastic bushing in the master cylinder pushrod.
Part numbers and procedures in Pontiac Service Bulletin #86-7-24.
2.
Clutch pedal pivot bushing. This can be repaired by lubricating the pivot bushing as shown in Pontiac Service Bulletin #86-7-13.
3.
Master cylinder internal seal.
This repair will require replacing the master cylinder and the hydraulic fluid. (Use Castrol fluid, P/N 12345347) Master Cylinder, P/N
10079730.
4.
Rubber boot on master cylinder rubs against the push rod.
-
Grease master cylinder push rod with GM Paste Silicone Grease, PN 1052863 or an equivalent.
Use applicable labor operation number and time.
