mini Workshop Repair Guides

Mini Workshop Service and Repair Manuals

Replacing Expansion Tank For Hydraulic Brake Actuation|Page 9530 > < Replacing Expansion Tank For Hydraulic Brake Actuation
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Brake Master Cylinder: Service and Repair
Brake System ABS/ASC+T

Removing And Installing / Replacing The Master Brake Cylinder

Note:   
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Refer to general information, see Antilock Brakes / Traction Control Systems, Description and Operation. 

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After completing work, bleed brake system, refer to Brake Bleeding, Service and Repair. See: Brake Bleeding/Service and Repair

Remove expansion tank. 

Remove battery box (R50). 

Remove intake filter housing (R53).

Disconnect brake pipes (1). 

Tightening torque:
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Brake pipe couplings
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M10 x 1 .................................................................................................................................................................................................  14 Nm

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M12 x 1 .................................................................................................................................................................................................  14 Nm

Remove nuts (2). 

Remove brake master cylinder from brake booster.

Install Hint:

Replace self-locking nuts. 
Tightening torque:
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Brake master cylinder to brake booster (vacuum) .......................................................................................................................................  21 Nm

Install Hint:

Replace O-ring (1) and (2).

Replacing Expansion Tank For Hydraulic Brake Actuation|Page 9530 > < Replacing Expansion Tank For Hydraulic Brake Actuation