Installation Procedure

Install the 2 power brake booster pump bracket screws (2) and the 2 power brake booster pump bracket nuts (1) to the power brake booster pump bracket (3) and tighten to 7.5 N.m (66 lb in).

Fig 1: Pump Screws And Nuts
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Refer to Fastener Caution
Install the power brake booster vacuum pump (2) with bracket to the vehicle.

Fig 2: Brake Booster Vacuum Pump
Courtesy of GENERAL MOTORS COMPANY
Install the bolts (3, 5) and tighten to 20 N.m (15 lb ft).
Connect the vacuum hose quick fitting (1) to the power brake booster vacuum pump (2).
Connect the electrical connector (4).