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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (39 Final Drive Differential, Differential Lock 3.0L -- 9YA - Cayenne (9YA)) >> WM, 391555 Replacing Sealing Ring On Flanged Shaft >> Installing Sealing Ring On Flanged Shaft

Installing Sealing Ring On Flanged Shaft

WARNING: This page is about a different variant/trim than selected.

Information 

  1. Install sealing ring on flanged shaft.
    1. 1.1 Coat the external circumference and sealing lip of the sealing ring on the flanged shaft with a light coating of ATF.
    2. 1.2 Tap new sealing ring on flanged shaft in as far as it will go using > T10139 - thrust piece  .

    Information 

    • The adjusting shim is calibrated and must not be replaced with a shim of a different thickness. 
  2. Insert outer ring for taper roller bearing -1-  and adjusting shim -2-  into the transmission housing by hand.
    G15278011Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Outer ring and adjusting shim

  3. Insert transfer box -1-  into the housing.
    G15278012Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Transfer box

  4. V6: 

    Install differential cover -12-  .

    Fig 1: Differential Cover V6 Screws Tightening Sequence
    G15278013Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Differential cover V6

    1. 4.1 Replace differential cover O-ring.
    2. 4.2 Screw in and tighten screws in the sequence -1 to 8-  .

      > Tightening torque 35 Nm (25.8 ftlb.) 

    3. 4.3 Screw in and tighten screws in the sequence -9 to 11-  .

      > Tightening torque 47 Nm (34.66 ftlb.) 

  5. V8: 

    Install differential cover -1-  .

    G15278014Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Differential cover V8

    1. 5.1 Replace differential cover O-ring.
    2. 5.2 Place screws -2-  in diagonally opposite sequence.
    3. 5.3 Tighten screws -2-  in diagonally opposite sequence.

      > Tightening torque 35 Nm (25.8 ftlb.) 

  6. Install end plate on flanged shaft -1-  .
    G15278015Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Left flanged shaft

    1. 6.1 Fit flanged shaft together with end plate for flanged shaft -1-  into the transmission housing, making sure not to damage the sealing ring on the flanged shaft.
    2. 6.2 Fit new screws -2-  .
    3. 6.3 Screw in and tighten screws -2-  .

      > Initial tightening 9 Nm (6.5 ftlb.) 

      > Final tightening torque angle 60°