Installing Vacuum Pump

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Clean contact surfaces.
Clean contact surfaces on the vacuum pump and left cylinder head.
Install vacuum pump.
1. 2.1. Replace sealing rings.
  Grease sealing rings -2, 3- with "Kluber Syntheso Glep
  
  1" (Porsche Part No. 000.043.204.68) before fitting them.
  
  Fig 1: Identifying Vacuum Pump With Sealing Rings
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. 2.2. Align vacuum pump driver -1- .
3. 2.3. Fit vacuum pump and screw in and tighten external Torx screws (M6 x 20) -4- .
  → Tightening torque: 9 Nm (6.5 ftlb.)
Install vacuum pipe.
1. 3.1. Check sealing rings -1- on vacuum line -2- and replace if necessary.
  
  Fig 2: Identifying Sealing Rings On Vacuum Line
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. 3.2. Fit vacuum pipe -2- and screw in and tighten M6 x 12 screws -1-
  → Tightening torque: 10 Nm (7.5 ftlb.)
Fig 3: Tightening Screw Vacuum Pipe
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Connect vacuum line and electric line.
1. 4.1. Insert vacuum line and electric line into clip holder -2- .
2. 4.2. Connect plug-in coupling -1- at the vacuum line.
  Make sure that the plug-in coupling -1- locks with an audible click.