Rear brake pressure regulator in idle position
A – normal pressure cavity; B – adjustable pressure cavity; P – force transmitted by lever 4 of the regulator drive; 1 – regulator body; 2 – spacer sleeve; 3 – sealing ring; 4 – regulator drive lever; 5 – gasket; 6 – cork; 7 – rubber seal; 8 – spring plate; 9 – piston spring; 10 – piston
1. Using key A.56124, unscrew the plug and remove gasket 5.
2. Remove piston 10, spacer sleeve 2, seal, spring plate, spring and thrust washer with sealing ring.
3. When assembling, which is carried out in the reverse order, lubricate all parts with brake fluid.