Installing Hydraulic Pump

Information 

• Only use Pentosin CHF 202 to fill the hydraulic system. 
• Pay attention to the hydraulic fluid level. 
• Replace sealing rings. 
• Use correct tightening torques  → WM 4300TW TIGHTENING TORQUES
• Use correct tightening. →  Tightening Torques  

Information 

The line -2-  can only be removed/fitted if the hydraulic pump is raised slightly (approx. 3mm).

Fig 1: Locating Hydraulic Pump Connections

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Insert the hydraulic pump and position the lower line -2-  (do not fit).
2. Fit the hydraulic pump.
3. Fit pulley on the hydraulic pump and screw in the screws.
4. Fit drive belt in correct position and tension as required. → Checking drive belt
5. Tighten the pulley on the hydraulic pump.

   Information 

   The M6 thread of the fastening screw for the pressure lines at the hydraulic pump -3-  must be cleaned by blowing them out with compressed air before assembly.

   Fig 2: Locating Hydraulic Pump Connections

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
6. Fit the hydraulic lines.
7. Fit the pressure pipe on the turbocharger and on the charge air cooler. Connect positive crankcase ventilation pipe at the pressure pipe and at the hydraulic pump (not Cayenne S). Position heat shield.
8. Fit intake manifold on the turbocharger (not Cayenne S) and install air cleaner housing. → Installing air cleaner housing
9. Fit air box for throttle housing (Y-pipe). → Installing air box for throttle housing (intake pipe upstream of throttle valve)
10. Fit the air cleaner element and the cover for the air cleaner housing.
11. Fit intake manifold on cover for air cleaner housing.
12. Insert wheel housing liner. → Installing front wheel housing liner