Parking Brake Drum: Service and Repair
REMOVAL
Removal Service Points
Rear Brake Assembly Removal
Remove the rear brake assembly and support it with wire or similar
Shoe Hold-down Cup Removal
Extend the shoe and lining assembly, and remove the shoe hold-down cup
INSTALLATION
Installation Service Points
>A< Adjuster Installation
Install the adjuster so that the shoe adjusting bolt of left hand wheel is attached towards the front of the vehicle, and the shoe adjusting bolt of right hand wheel is towards the rear of the vehicle
>B< Shoe-to-anchor Spring Installation
The load on the respective shoe-to-anchor springs is different, so the spring in the figure has been painted
NOTE: The figure shows the left wheel, for the right wheel, the position is symmetrical.
INSPECTION
Brake Lining And Brake Drum Check
1. Measure the thickness of the brake lining at several places
Standard value: 2.8 mm (0.11 inch)
Limit: 1.0 mm (0.039 inch)
Caution: Replace the brake shoes If the thickness of the brake lining Is the limit value or less.
2. Using a dial gauge caliper or micrometer (for inner side), measure the brake disc drum inner diameter at two or more places
Standard value: 168.0 mm (6.6 inch)
Limit: 169.0 mm (6.7 inch)
Caution: Replace the drum If the brake disc drum inner diameter. Is the limit value or more.