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Home >> Porsche >> 2016 >> Macan Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 648 (47 Brakes- Brake Hydraulic System, Regulator, Booster -- (95B) MACAN) >> WM 477019 Removing And Installing Brake Booster (Except MACAN Sport Edition) >> Removing And Installing Brake Booster >> Installing Brake Booster

Installing Brake Booster

WARNING: This page is about a different car, the 2018 Porsche Macan and 2017 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • When fitting the brake booster -1-  , make sure not to damage the seal -3- and the boot -4- on the push rod -2-  .
  • Check retaining lugs for the push rod through the opening in the plenum panel for signs of damage  .
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    Brake booster (example) 

  1. Fit the brake booster into the vehicle. Check that the boot is seated correctly when doing so.
  2. Tighten fastening screws -1-  securing the brake booster -3-  to the mounting saddle. Tightening torque 25 Nm (19 ftlb.) 
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    Mounting for brake booster (shown here with brake master cylinder and reservoir installed) 

    NOTE:

    Damage when installing a new brake booster:

    • If the brake booster was replaced, the stopper at the vacuum line connection must be removed before connecting the brake pedal to the brake booster.
    • If this is not done, there is a risk of damage to the brake booster.
  3. Connect brake pedal to the brake booster.
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    Fitting push rod (example) 

    1. 3.1. Position brake pedal on the push rod for the brake booster.
    2. 3.2. Press the brake pedal fully until the push rod -2-  engages with an audible click in the holder -1-  on the brake pedal.
    3. 3.3. Check that the push rod -2-  is fully engaged in the holder -1-  .
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