Contents: Removal ⤓ Installation ⤓
Removal
Remove the drum brake shoes.

Unscrew valve "9" to release air.
Loosen the union nut "10" of the brake pipe at the rear side of the brake cylinder.
Warning: Brake fluid will leak out, place a container intended only for brake fluid underneath. Follow the rules for handling brake fluid, see item 18.10.
Remove the 2 brake cylinder mounting screws from the rear side of the brake shield.
Remove the wheel brake cylinder.
Plug the brake hose with a suitable plug to prevent large amounts of brake fluid from being lost and dirt from entering the brake system.
Installation

Cover the contact surface of the working cylinder with the brake shield with a layer of sealant, for example MITSUBISHI-3M-8634.
Place the working brake cylinder on the brake shield and lightly secure it with 2 screws using a force of 10 Nm.
Remove the plug and tighten the brake pipe union nut to 15 Nm.
Tighten the air bleed screw to 10 Nm.
Install the brake pads.
Remove air from the brake system. In this case, it is usually sufficient to remove air from the working brake cylinder where the brake pipe was unscrewed. If the brake pedal remains soft, remove air from the entire system.
Press the brake pedal hard several times. This will install the brake pads.
