Cayenne Titanium (9PA) V8-4.5L (2006)
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21. Carefully pull out the brake booster -direction arrow- to the front.
Installing brake booster
DANGER:
Porsche Stability Management does not work without values for the current brake pressure.
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Danger of personal injury and material damage when the hydraulic unit is not calibrated.
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After assembly of the brake master cylinder or hydraulic unit, the pressure sensor must be calibrated with the Porsche System Tester.
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To do this, calibrate the pressure sensor in the menu >> PSM >> Calibration >> Pressure sensor.
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The security code is stored under menu >> PSM >> Actual values >> Security code. The code is entered in the last four positions.
Note:
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Absolute cleanliness is necessary when installing the brake booster as well as the adjacent brake master cylinder. Dirt can cause faults in the
system.
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Calibrate the vehicle with the Porsche System Tester.
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Bleed the vehicle according to the plan to ensure full operation of the brake system.
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When inserting the brake booster, make sure the brake pushrod and boot are guided correctly.
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Pay attention to tightening torques.
1. Carefully pull the brake lines of the brake master cylinder and left front wheel forward and press the air-conditioning lines downward.
2. Carefully insert the brake booster -direction arrow-.
3. Guide the- pushrod of the brake booster through the opening in the passenger compartment. Ensure the boot is seated correctly.
4. Fit the brake booster with four M8 fastening nuts.
5. Press the brake pedal forward until the ball socket engages in the mounting point.
