GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 4WD
🢒
Preface
🢒
Dangers, Warnings, and Cautions
🢒 Drum Brake Adjusting Hardware Replacement
Removal Procedure
Warning:
Refer to
Brake Dust Warning
in the Preface section.
Remove the brake drum. Refer to
Brake Drum Replacement
.
Remove the brake shoe adjuster actuator lever spring (1).
Remove the adjuster actuator lever (1).
Spread the brake shoes apart slightly and remove the brake shoe adjuster (1).
Inspect and replace any missing, worn, or damaged drum brake adjuster hardware. Refer to
Drum Brake Adjusting Hardware Inspection
.
Installation Procedure
Disassemble, clean and lubricate the threads of the brake shoe adjuster with high temperature brake lubricant.
Assemble the brake shoe adjuster.
Spread the brake shoes apart slightly and install the brake shoe adjuster (1).
Install the adjuster actuator lever (1) to the pivot pin on the primary brake shoe.
Install the brake shoe adjuster actuator lever spring (1).
Install the brake drum. Refer to
Brake Drum Replacement
.