14. STEERING HANDLEBAR/FRONT WHEEL/FRONT BRAKE/FRONT SHOCK ABSORBER/FRONT FORK VITALITY 50 Disassembly Remove the brake caliper seat from the brake caliper. Brake Caliper Seat Remove the piston from the brake caliper. If necessary, use compressed air to squeeze out the piston through the brake fluid inlet opening and place a shop towel under the caliper to avoid contamination caused by the removed piston. Check the piston cylinder for scratch or wear and replace if necessary. Compressed Air Piston Oil Seal Push the piston oil seal outward to remove it. Clean the oil seal groove with brake fluid. Be careful not to damage the piston surface. 14-13