GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 525078  Size: SH
  1. Remove the power steering pump. Refer to Power Steering Pump Replacement .
  2. Protect the drive shaft (4) with a shim stock (3).
  3. Cut the seal (1) with a chisel in order to remove it.

Installation Procedure

Tools Required

J 7728 Shaft Oil Seal Installer CB Series Pump


    Object Number: 525078  Size: SH
  1. Lubricate the seal (1) with power steering fluid.
  2. Install the seal (1) using the J 7728 .
  3. Install the power steering pump. Refer to Power Steering Pump Replacement .