100S Quattro Wagon (Canada) V6-2.8L (AAH) (1992)
Brake Master Cylinder: Technical Service Bulletins
Master Cylinder - Replacing Rubber Plug for Reservoir
Group: 47
Number: 92-01
Date: March 31, 1992
Subject:
Replacing rubber plug for brake fluid reservoir/master cylinder
Model(s):
100 from 1992 model year
Vehicles with steel brake master cylinders (manufactured by Girling) have a brake fluid transfer tube at the rear connection to the fluid reservoir.
If brake fluid is leaking at the rear connection of the fluid reservoir to the master cylinder, check the installation of the rubber plug at this connection.
Refer to the following illustrations (master cylinder and rubber plug shown partially cut-away) and procedure for correct installation of the rubber plug.
Brake Master Cylinder/Reservoir Rubber Plug, Installing:
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coat rubber plug with brake fluid on the inside only
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insert rubber plug and make sure extension of plug slides over end of transfer tube (arrow)
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use round-headed bolt or tool to press plug fully onto transfer tube
CAUTION:
Do not use a tool or Instrument with a point to press in rubber plug. Sharp objects may puncture the base of the plug.