Brake Shoe Adjustment: Pontiac

Remove drum. Remove ridge at open end of drum with #40 grit sand paper. Adjust suitable measuring tool (J-22364) to measure inside diameter of drum (see Fig. 2)  , then adjust shoes to fit opposite side of measuring tool. Replace drum and then drive vehicle alternately forward and backward, braking moderately until pedal travel is adequate. As an alternate method, use procedure as described for Buick. Adjust the star wheel to the following specifications: Catalina and Bonneville, back off 30 notches; all other models, back off 20 notches.