gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Vacuum Pump, Brakes > < Checking Complaints|Page 4249
Page 1
background image

Vacuum Brake Booster: Service and Repair

1.

Disconnect master cylinder from power brake unit.

2.

Disconnect power brake unit push rod from brake pedal.

3.

Remove power brake unit retaining nuts and the power brake unit.

4.

Reverse procedure to install. Torque master cylinder retaining nuts to 22---33 ft. lbs.

Vacuum Pump, Brakes > < Checking Complaints|Page 4249