CHASSIS 8-65 CALIPER REMOVAL • Remove the brake hose from the caliper by removing the union bolt 1 and catch the brake fluid in a suitable recepta- cle. NOTE: Place a rag underneath the union bolt on the brake caliper to catch any split brake fluid. • Remove the brake pads and spring. (8-63)  Never reuse the brake fluid left over from previous servicing and stored for long periods of time.  Brake fluid, if it leaks, will interfere with safe running and discolor painted surfaces. Check the brake hose and hose joints for cracks and fluid leakage. CALIPER DISASSEMBLY E • Remove the caliper air bleeder valve 1. L • Separate the caliper halves by removing the caliper housing bolts 2 with the special tools. P 09930-11920: Torx bit JT40H 09930-11940: Bit holder M A S • Remove the O-ring 3.  Replace the O-ring with a new one. • Place a rag over the pistons to prevent it from popping out and then force out the pistons using compressed air.  Avoid using high pressure air to prevent piston dam- age.