Install brake booster

• Guide the brake booster (1) into the firewall.

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• Install the nuts (1) and tighten.
• Replace nuts.

  Parts:  Nuts

  TIGHTENING TORQUE SPECIFICATION
  
  

  Brake booster to pedal assembly console
  Replace nuts.
  M8 Retighten 1x on brake booster after 10 min.	tightening torque	22 Nm

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• Lock brake pedal (1) in place in the arrow direction with the brake booster.

  Ensure that the brake pedal is completely locked with the brake booster! 

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• Install the check valve (1) in the brake booster in the arrow direction.

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• Install air duct (1).

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Follow-up work 

• Refer to INSTALLING THE TRIM PANEL FOR THE PEDAL ASSEMBLY .
• Refer to INSTALLING THE TANDEM BRAKE MASTER CYLINDER .
• Refer to INSTALLING THE EXPANSION TANK .
• Refer to CONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .
• Refer to FLUSH AND VENTING THE REAR AXLE BRAKE CIRCUIT .
• Refer to FLUSHING AND BLEEDING THE FRONT AXLE BRAKE CIRCUIT .
• Refer to FLUSH AND BLEEDING THE FRONT AXLE BRAKE CIRCUIT (VEHICLES WITH HIGH BRAKE) .
• Refer to DISCONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .
• Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .