Rear Disc Brake Caliper: Reassembly
- Lightly coat piston and seals with brake paste before refitting. Install piston seal in groove of caliper bore. Fit outer lip of dust cap onto piston. Inner lip of dust cap must be fitted into groove in caliper housing bore.
- Press piston down into bore while turning in clockwise direction. Get piston as far as possible into bore. Outer lip of dust cap must slip into groove on piston. Check and adjust pad clearance and parking brake after installation and bleeding is completed.
Courtesy of VOLKSWAGEN UNITED STATES, INC.