Sierra 3500 Denali 4WD V8-6.0L (2011)
9. Remove the brake shoe return spring.
10. Compress the park brake cable spring, disengage the park brake cable fitting end from the park brake lever and remove the secondary brake shoe
(1).
11. Clean the backing plate and apply high temperature brake lubricant to the brake shoe contact surfaces of the rear brake backing plate.
12. Inspect and replace any missing, worn, or damaged drum brake hardware. Refer to Drum Brake Hardware Inspection (See: Testing and
Inspection/Drum Brake Hardware Inspection).
Installation Procedure
