Dual Master Cylinder
1 - Landing seal of the tank; 2 - Cuff; 3 - Piston (to the pusher); 4 - Lock washer; 5 - Retaining ring; 6 - Vacuum seal; 7 - Intermediate ring; 8 - Clip; 9 - Filling washer; 10 - Primary clutch; 11 - Support ring; 12 - Spring plate; 13 - float; 14 - Connecting screw; 15 - Locking screw; 16 - Tank cover; 17 - Spring; 18 - Ring couplings; 19 - Spring plate; 20 - Piston (float contour); 21 - Spring; 22 - Housing; 23 - Splash screen; 24 - Mesh filter; 25 - Cover; 26 - Compensator; 27 - Contact insert; 28 - O-ring; 29 - Stepper tandem stop screw location
Elements of the main brake cylinder
3, 7, 20 - Pistons; 5 - Retaining ring; 8 - Stop plate; 9 - Plugs; 10 - Tank; 22 - Housing; 27 - Guide pin
Master Cylinder Type «Tandem» shown in the illustrations.
Disassembly
1. Lightly press your finger (3) and remove the cylindrical pin (27) using pliers.
2. Remove retaining ring (5) and remove the piston (3) together with the secondary seal from the housing (22).
3. Remove the floating piston with pliers from the body (22).
4. Wipe the housing clean and check the internal surfaces of the housing for damage.
5. Wipe all parts with new brake fluid.
Assembly
1. Disconnect the sleeve (040) from the sleeve (041).
2. Remove the secondary seal and piston from the sleeve (041).
3. Fix the case (22) holes down.
4. Lubricate the body opening (22) brake fluid.
5. Insert bushing (040) into the hole and press the floating piston (20) until it stops with a screwdriver. When installing the piston, make sure that the guide groove (arrow) installed vertically.
6. Insert cylindrical pin and remove bushing (040).
7. Fix the brake cylinder holes up.
8. Insert the secondary seal into the body (22) and compress it.
9. Fix the piston (7), insert the stop plate (8) and secure it with a circlip (5). Make sure the retaining ring (5) correctly positioned in the housing groove (22).
10. Lubricate the plugs (9) brake fluid and press them into the housing (22). Install the tank (10) with one tube per body (22), rotate 180°and then fit the second tube to the body (22).