Disc Brake Caliper: Reassembly
- Apply brake fluid to caliper bore, piston surface and piston seal. Install piston square ring seal into caliper bore.
- Apply silicone grease at piston-to-dust seal ridge of piston. Install dust boot onto piston. Seat piston into caliper bore using finger pressure only.
- Evenly seat outside metal edge of dust seal into caliper. Use care not to buckle or crimp dust seal outer ring.