Installing vacuum pump: Installing

Fig 1: Overview of vacuum pump

Courtesy of PORSCHE OF NORTH AMERICA, INC.

1 - Tandem pump

2 - Screws

3 - Sealing ring

1. Clean contact surfaces.

Clean contact surfaces on the tandem pump -1- and left cylinder head. See Fig 1.

2. Replace sealing ring.

Grease sealing ring -3- before fitting it. See Fig 1.

Only use grease that has been approved for use on the sealing ring -3- . Details of approved products can be found in the Parts Catalogue. See Fig 1.

Fig 2: Tandem pump

Courtesy of PORSCHE OF NORTH AMERICA, INC.

3. Install the tandem pump.

Align and insert driver for the tandem pump -1- . See Fig 2.

Tighten screws, see -Arrows- . See Fig 2.

Connect the vacuum line -2- . See Fig 2.

Location	Explanation	Type	Basic value	Tolerance 1	Tolerance 2
Screws for tandem pump		Tightening torque	+9 (6.5 ftlb.) Nm