Removing
Remove the battery.
Disconnect connector (1).
Raise the brake fluid reservoir filter.
Empty the brake fluid reservoir with a syringe.
Gearboxes BE4R and MA5
Move the feeding tube (5) hydraulic clutch drive.
Plug the hole in the clutch tube.
Remove cotter pin (2) cistern mounts (3) and take it off.
Disconnect the brake pipes (4).
Plug the openings of the master cylinder and brake pipes with plugs.
Loosen the nuts (6) and remove the brake master cylinder (7).
Installation
Replace seal (8).
Install the parts in reverse order.
Bleed the brake system.