Measure the wear of the brake lining at the place worn the most. The service
limit for replacement is 0.039 in. (1.0mm).
Fig. 1: Measure the thickness of the lining where
it is worn the most
Replace the shoe and lining assembly is any located is less than the limit.
Whenever the shoe and lining assembly is replaced, be sure to replace the
left and right side assemblies as a set to prevent the car from pulling to
one side when braking.
If there is a big difference between the thicknesses of the shoe and lining
assembly on the left and right sides, check the sliding condition of the wheel
cylinder piston.