Ford 2003 Mustang Workshop Manual page 573

6. Remove and discard the bleed screw and cap.
Assembly
1. CAUTION: Do not hone the caliper bores. Caliper pistons are not available for
honed caliper bores.
Clean and inspect the caliper pistons and the disc brake caliper.
Remove dirt and debris.
Examine the caliper pistons for surface irregularities, scoring or wear. Damaged caliper
pistons should be installed new.
Clean the caliper bores with Metal Brake Parts Cleaner F3AZ-19579-SA or equivalent
meeting Ford specification.
If the caliper bores are corroded or excessively scored, install a new disc brake caliper.
Lubricate the caliper pistons and piston seals before assembly.