Installing All-Wheel Final Drive

Information 

The fastening screw can only be removed and fitted when the assembly is removed.

Information 

• Transmission oil can leak out when removing the four-wheel final drive. 

1. Attach right side of final drive to engine.
   1. 1.1. Tighten fastening screws for all-wheel final drive in the prescribed sequence. → Mounting, final drive to engine, right side Tightening torque 65 Nm (48 ftlb.) 
      Fig 1: Identifying Mounting, Final Drive To Engine, Right Side

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Attach cross-shaft carrier to left side of engine.
   1. 2.1. Carefully guide the final drive transmission shaft into the oil pan shaft channel.

      Tighten the cross-shaft carrier threaded joints in the prescribed sequence. → Mounting, final drive to engine, left side Tightening torque 65 Nm (48 ftlb.) 

      Thinly coat the inner splines at the end of the connecting shaft with AntiSeize  .

      Fig 2: Identifying Mounting, Final Drive To Engine, Left Side

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Replace circlip on input flange of all-wheel final drive.
   Fig 3: Locating Circlip On All-Wheel Flange

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4. Install hydraulic pump.→ INSTALLING HYDRAULIC PUMP
5. Install air-conditioning compressor. → INSTALLING AIR-CONDITIONING COMPRESSOR
6. Install engine mount. → 103519 REMOVING AND REINSTALLING ENGINE MOUNT
8. Fit engine mount on cross-shaft engine carrier. → 103519 REMOVING AND REINSTALLING ENGINE MOUNT
9. Fit the impact puller 9799  using 4 screws -1-  to the groove in the connecting shaft.
   Fig 4: Fitting Tool

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10. Attach connecting shaft to the all-wheel final drive and fit using impact puller 9799  until the ring → Removing and fitting connecting shaft  is visible on the transmission.
    Fig 5: Removing And Fitting Connecting Shaft

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.
11. Remove impact puller 9799  .
12. Once you have fitted the connecting shaft, check that it is locked correctly.
13. Install the heat shield for the all-wheel final drive.