Operation CHARM: Car repair manuals for everyone.

Parking Brake System: Testing and Inspection

Measuring Brake Lining Thickness:





BRAKE LINING CHECK
Measure the thickness of the brake lining at several places.
Limit: 1.0 mm (0.039 inches)

CAUTION: Replace the brake shoes if the thickness of the brake lining is the limit value or less.

Measuring Inner Diameter Of Brake Disc Drum:





BRAKE DRUM CHECK
Using a dial gauge caliper or micrometer (for inner side), measure the brake disc drum inner diameter at two or more places.
Limit: 169.0 mm (6.7 inches)

CAUTION: Replace the drum if the brake disc drum inner diameter is the limit value or more.