Front

1. Remove wheel and tire assembly.
2. Remove caliper and assembly.
3. Position rotor assembly on an arbor press with studs facing up. Press each stud individually and carefully, only until they contact surface of sensor ring.
4. Position anti-lock sensing ring remover T85P-20202-A, or equivalent, on top of studs, then press all four studs and sensor ring out of rotor assembly together.
5. Install studs into rotor one at a time.
6. Position sensor ring on rotor, then press sensor ring onto rotor, using anti-lock sensing ring replacer T87P-20202-A, or equivalent, until sensor ring is seated. Ensure ring is pressed on straight.
7. Install rotor and caliper assemblies, then wheel and tire assembly.