pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Vacuum Brake Booster|Description and Operation > < Hydraulic Fluid Regulator Pressure Switch|Service and Repair
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Vacuum Brake Booster: Technical Service Bulletins
Power Brake Booster, Tandem - Revised

Number  86-5-4

Date 1/86

Subject:

TANDEM DIAPHRAGM POWER BRAKE BOOSTER ASSEMBLY

1986 MODELS

POWER BRAKE BOOSTER ASSEMBLY

The tandem power brake booster assembly used on 1986 models contains several new style components. See illustration.

Please reference illustration when performing tandem diaphragm power brake booster repairs..

NOTE:

NEW STYLE AND OLD STYLE POWER PISTON COMPONENTS ARE INTERCHANGEABLE.

Vacuum Brake Booster|Description and Operation > < Hydraulic Fluid Regulator Pressure Switch|Service and Repair