When installing the brake drum, the length of the adjusting spacer must be set so that the brake shoes do not interfere with the installation of the brake drum.
To adjust the clearance between the pads and the drum, you should activate the adjustment mechanism by pressing the brake pedal a sufficient number of times (at least 10 times), until the sound of the adjusting spring oscillating on the adjusting nut stops.
After adjusting the rear drum brake, it is necessary to adjust the tension of the parking brake cable.

The material was created based on information from the website: CHEVYMAN
