Includes 8 caliper shims in 4 different thicknesses
Remove the spring, retainer and bolt.
Lift caliper up and off support. Do not let the caliper hang from the hydraulic hose. Lay the caliper on the suspension or support it with a sturdy wire.
Wire brush the support rails. Wire brush the rail surfaces of the caliper.
Reinstall the caliper on the caliper support.
Reinstall the spring and retainer.
With caliper assembled, place a screwdriver or other suitabe tool between the rotor vanes and rotate the wheel by hand in the forward direction to place the forward support rail in full contact with the caliper support rail surface.
Measure the gap at the other end of the caliper with feeler gauges. If the measurement is greater than 0.035", select a shim of the proper thickness to return the gap to within the proper limits.
.036 - .055
.056 - .075
.076 - .095
.096 - .115
If gap is greater than .115, replace the caliper support.