Bleeding clutch hydraulic system (plastic clutch slave cylinder)

Necessary preliminary work: 

• Remove rear UNDERBODY PROTECTION .

Removal: 

Turn locks (1) 90° counter-clockwise.

Lift clamp (2).

Remove cover (3).

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Connect bleeder unit to brake fluid expansion tank.

Connect vent hose to vent valve (1).

Open vent valve (1) and flush until clear brake fluid escapes without air bubbles.

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Installation: 

Close vent valve (1).

Pull vent hose from vent valve (1).

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Switch off bleeder unit or remove from brake fluid expansion tank.

Correct brake fluid level in expansion tank.

Install cover (3).

Insert clamps (2).

Turn locks (1) 90° clockwise.

Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: 

• Install rear UNDERBODY PROTECTION .