Installing Vacuum Pump

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

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Component overview

1	Vacuum pump
2	Fastening screws
3	Sealing ring
4	Sealing ring

Replace sealing rings -2, 3- on vacuum pump -1- .

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Replacing sealing rings on vacuum pump

Carefully loosen and lever off the sealing rings -2, 3- using a suitable tool. Clean contact surface of sealing rings -2, 3- and fit new sealing rings -2, 3- .
Install vacuum pump.
1. 2.1 Clean mounting point before installation.
2. 2.2 Fit and secure the vacuum pump -1- .
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Installing vacuum pump (mechanical)

Align driver for vacuum pump -1- and fit the vacuum pump -1- . Screw in and tighten screws -2- .

Observe the correct tightening torque.

> 4X00IN TIGHTENING TORQUES FOR BRAKE HYDRAULICS
Fit vacuum line -2- for brake booster onto the vacuum pump -3- and secure the clamp -1- .

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Vacuum pump line
Connect vacuum supply hose -1- to the vacuum pump -2- .

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Vacuum supply line