EXPLODED VIEW OF WHEEL CYLINDER ASSEMBLY REMOVAL OF WHEEL CYLINDER 1. Remove bleed screw cap, bleed screw and protective plug 2. Pump out the brake fluid in a suitable container by operating the brake pedal. 3. Remove boot/ dust cover 4. Push out the piston with seal’s. 5. Remove the seals from the plunger using a blunt edged connector. 6. Discard all rubber parts. 7. Clean all parts in fresh brake fluid or alcohol and place them on clean sheet of paper. ASSEMBLING OF WHEEL CYLINDER When properly inspected, assemble as follows: Absolute cleanliness has to be maintained and clean brake fluid must be used. Never use brake fluid bled from the system as it may be certainly aerated. 1. Lubricate the wheel cylinder bore liberally with fresh brake fluid. 2. Dip new seals and piston in fresh brake fluid. 3. Fit the gland seal onto the plunger groove in one of the pistons and insert the piston with seal into the bore, such that the smaller stem of the piston is facing outside. 4. Reverse the dust cover and fit the smaller dia of the dust cover onto the neck of the piston and fit dust cover on the wheel cylinder 5. Insert the spring assembly into the bore. Insert the other plunger with seal (assemble as said before) and fit the dust cover as per step no.3. Fit a rubber band around the piston to retain them within the bore. ITEM NO DESCRIPTION 01 BOOT/DUST COVER 02 PISTON/PLUNGER 03 L TYPE SEAL 04 SPRING 05 BLEED SCREW 06 BLEED SCREW CAP 07 PROTECTIVE PLUG 08 WHEEL CYLINDER BODY NOTE Never clean the wheel cylinder or internal • parts with kerosene, petrol or diesel, as it will lead to contamination and damaging the rubber part. BRAKE_DIESEL 48
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