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CAUTION: Excessive vise pressure will cause bore Dip new piston seal in clean brake fluid and install in the groove of the caliper bore. Seal should be po- NEVER USE AN OLD PISTON SEAL. (Be sure that fingers are clean and seal is not twisted or Coat new piston boot with clean brake fluid leav- ing a generous amount inside boot. Position dust boot over piston after coating with brake fluid. Install piston into caliper bore pushing it past the piston seal until it bottoms in the caliper bore (Fig. CAUTION: Force must be applied to the piston uni- Position dust boot in counterbore of the caliper pis- ton bore. Using a hammer and Installer Piston Caliper Boot, Special Tool C-4383-7 and Handle, Special Tool Fig. 5 Honing Piston Bore Fig. 6 Installing New Piston Seal Fig. 7 Pushing Piston into Bore Fig. 8 Installing Boot in Caliper 5 - 50 BRAKES Ä |