Disassembly and assembly of the master cylinder

Remove master cylinder. Carefully detach the tank and remove the seals. Clamp the master cylinder in a soft metal vise and loosen the set screw at the bottom of the cylinder. Move the protective cover to the pusher and remove the piston retaining ring. Remove pusher, protective cover and washer. Remove the protective cover from the pusher and remove the first piston. By tapping the master cylinder on a wooden stand or palm, remove the second piston from it. Remove screw 8 from the first piston (pic. 6.13) and sleeve 7, remove spring 6, thrust washer 5, cuff 4. washer 3 and second cuff 1.



Remove spring 6 (pic. 6.14), thrust washer 5 and cuffs 4 and 1 from the second piston.



Check the technical condition of the master cylinder and wash all parts in brake fluid or industrial alcohol. On the second piston, install the cuffs, thrust washer and spring. Dip the assembled piston into the brake fluid and carefully. spring forward to install in the master cylinder. Pick up the first piston, dip in brake fluid and install in the master cylinder. Install a new protective cover and washer on the pusher, insert the pusher into the master cylinder and install the retaining ring. Slide the protective cover over the master cylinder housing, press the pusher and tighten the locking screw into the lower part of the housing. Install the rubber seals and reservoir on the master cylinder.