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70 BRAKES 10 REPAIR FRONT BRAKE CALIPERS Service repair no - 70.55.05 Before starting repair refer to general brake service See General Brake Service Practice Remove 1. Remove front road wheels. protective covering. 3. Using a hose clamp, clamp hose to prevent loss of brake fluid. 4. Disconnect rigid brake pipe from flexible hose, seal exposed ends to prevent ingress of dirt. 5. Remove split [cotter] pin, retaining pins and springs, withdraw pads. If refitting pads, identify 6. Remove 2 bolts and withdraw caliper from swivel housing. Refit WARNING: Do not separate caliper halves 7. Clean outer surfaces of caliper using aerosol brake cleaner. 8. Using special tool LRT-70-500, clamp pistons in inboard half of caliper. Gently, keeping fingers 9. Finally remove pistons, identifying them with their respective bores. 10. Remove wiper seal retainer by inserting a blunt screwdriver between retainer and seal. Pry 11. Taking care not to damage seal grooves, extract wiper seal and fluid seal. 12. Clean bores, pistons and seal grooves using clean brake fluid only. If caliper or pistons are |