Rear Disc Brake Caliper: Installation
- Coat piston, piston seal and parking brake guide pin with suitable brake paste. Fit seal into cylinder groove. Slide dust seal onto piston, then install spacer, "O" ring and seal onto piston push rod. Fit push rod to piston. Push piston into caliper bore from rear.
Courtesy of AUDI OF AMERICA, LLC
- Replace seals on parking brake lever assembly, then install return spring and brake lever into housing. Install guide pin and sleeve in housing. Fit parking brake lever housing to rear of caliper and ensure push rod pin aligns with housing. Install and tighten bolts. Pre-bleed caliper assembly.