- The vehicles are equipped with a service brake system with diagonally split circuits
- Bleeding can be done under pressure using a bleeding tool or by pressing the brake pedal.
- When bleeding the brake system, the MS 815 bleeding device must be used.
- On vehicles with a brake booster, be sure to exclude the influence of the brake booster when bleeding the brake system.
- Bleeding the brake system is carried out using the MS 815 device when the vehicle is on a 4-post lift and stands on its wheels.
- Connect the MS 815 tool tubes to the air bleed nipples of the brake working cylinders.
- Connect the device to a source of compressed air (minimum pressure 5 bar).
- Connect the fluid supply system to the master cylinder reservoir.
- Open the fluid supply system and wait until both sections of the tank are filled.
- Open the air valve.
- Remove air in the following order:
- unscrew the air bleed nipple of the right rear wheel brake working cylinder and allow the fluid to flow out for approximately 20 seconds;
- unscrew the air bleed nipple of the left front wheel brake working cylinder and allow the fluid to flow out for approximately 20 seconds.
- Ignore any bubbles in the air bleeder tubes.
- Repeat the operation for the left rear and right front wheel brake working cylinders.
- Press the brake pedal several times and check the force required to press it.
- Repeat air removal operations if necessary.