90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
Brake Master Cylinder: Technical Service Bulletins
Brake Master Cylinder/Reservoir Rubber Plug Leaking
Group: 47
Number: 92-07
Date: December 23, 1992
Subject:
Brake master cylinder/reservoir rubber plug, leaking
Model(s):
80/90/100
m.y. 1988-92
If brake fluid is leaking at the connection of the fluid reservoir to the master cylinder, check the rubber plugs (arrows).
Production:
The material of the rubber plugs was changed to EDPM beginning with the following vehicles:
August 1991
VIN 4A NN 014 707
May 1992
VIN 8C PA 000 001
Service:
Install new rubber plugs as shown in illustration.
Note
Coat new rubber plugs with brake fluid on the inside only before installing reservoir.
CAUTION
Part numbers are for reference only. Always check with your Parts Department for latest information.