LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2012 >> Cayenne Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (37 - Automatic Transmission - Actuator, Housing (4.8L Non Turbo) -- 92A - Cayenne (92A)) >> WM, 373519 Removing And Installing Automatic Transmission >> Installing Automatic Transmission

Installing Automatic Transmission

WARNING: This page is about a different variant/trim than selected.
WARNING: Danger of objects or loads falling down 
  • Risk of squashing or crushing 
    • Secure components to prevent them from falling down.

Information 

> 373055 Replacing Tiptronic Control Unit

NOTE: Torque converter installed incorrectly 
  • Risk of damage to transmission and torque converter 
    • Always observe installation dimension
    • When securing the transmission, check that the torque converter can turn freely and is not jammed.
    • Do not use force when screwing the engine and transmission together

Information 

  1. Before installing the automatic transmission, make sure that the torque converter is seated correctly in the transmission bell housing. 

    > WM, 325019 REMOVING AND INSTALLING TORQUE CONVERTER

    1. 1.1  Check installation dimension -a-  .

      > Control value (minimum dimension) 4.5 mm

      G16317542Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Installation dimension for torque converter

  2. Insert the magnetic > 9689 - centring pin-1- into a screw bore in the torque converter.
    1. 2.1  Align the torque converter using the centring pin in such a way that the centring pin is flush with the relevant bore in the drive plate.
    2. 2.2  Insert a > 9595 - locating pin into the bore on the transmission bell housing in order to secure the torque converter.
      G16317543Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Centring pin 9689 for fitting torque converter

    Information 

    • Get one or more people to help when installing/removing heavy or difficult-to-reach components.
    • This will prevent or reduce the risk of possible damage.

    Information 

    • When removing and installing the trans mission, make sure that the torque converter does not slip out of the transmission.
    • Secure the torque converter through the bore on the underside of the transmission with a > 9595 - locating pin.
  3. Gradually guide in the automatic transmission with the help of another person.

    Check the position of the centring pin! 

    1. 3.1  Use the > VAS 6931 - Transmission and Engine Jack  to lift the automatic transmission as required and push it forward so that it can be positioned on the engine.

    The dowel sleeves on the engine flange must fit into the bores on the transmission flange. 

  4. Fit and tighten new aluminium screws -1-  with the holders -2-  for the primary catalytic converters.
    1. 4.1  Only fit the screws loosely on the holders.
      G16317544Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Fitting automatic transmission screws

  5. > 9689 - Centring pin must then be pulled off.

    Information 

    • When loosening or tightening the converter screws, the help of another person is required in order to turn the engine.
    • Check the position of the converter screws using a mirror.
    • The converter screws must be replaced.
  6. Only fit new screws for the torque converter initially.
    1. 6.1  Check positions of the screw thread -1-  before fitting using a mirror -2-  .
      G16317545Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Checking screw position using a mirror

    2. 6.2  For each screw, get another person to continue to turn the crankshaft clockwise using > 9714 - socket-wrench insert and a torque wrench.
    3. 6.3  Fit a new screw on special tool > 9688 - bit insert and screw in screw -arrow-  .
    G16317546Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Magnetic bit insert 9688 with screw (view with engine removed)

  7. > 9687 - Insert part must be fitted on the bit insert. Then fit screw loosely, but do not tighten it.

    Insert part for bit insert and torque wrench

  8. Complete the steps described above for each screw.
  9. Pull off the > 9595 - locating pin before tightening the converter screws.
    CAUTION: Damage to converter screws due to excessive tightening torque. 
    • Risk of damage to screw thread or torque converter. 
      • Observe specified adjustment value for torque wrench. 65 Nm (48 ftlb.) on torque wrench = 85 Nm (63 ftlb.) on he screw.
  10. Tighten screws for torque converter.
    1. 10.1  Get another person to continue to turn the crankshaft for each screw.
    2. 10.2  Check the position of the screws using a mirror. Correct the position if necessary by turning the crankshaft.
    3. 10.3  Tighten screws using a magnetic bit insert, insert part and torque wrench.

    Make sure that the torque wrench is set to 65 Nm (48 ftlb.)! 

    > Tightening torque 85 (63 ftlb.) Nm

  11. Insert stopper for converter assembly opening. To do this, moisten the groove all around the stopper with water.
  12. Check the position of the stopper -2-  using a mirror -1-  . The sealing lip must make contact all the way around -3-  .
    G16317547Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Stopper on torque converter assembly opening

  13. Fit primary catalytic converter with a new seal loosely on the flange.

    Fit both primary catalytic converters on turbo vehicles. 

  14. Tighten aluminium screws on the engine/transmission flange using special tool > 9768 - electronic torque wrench, 2 - 100 Nm/1.5 - 74 ftlb.).

    Given the limited accessibility, tighten the two bottom screws using the tools specified in Step 15 and to the specified torque! 

    1. 14.1 Tighten the side and upper threaded joint: 

      > Initial tightening 38 (28 ftlb.) Nm

      > Final tightening torque angle 90 Grad -

    G16317548Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tightening aluminium screws on engine/transmission flange

    1. Electronic torque wrench 9768
    2. 3/8 or 1/2-inch extensions, depending on existing ratchet head
  15. Tools for fitting the lower aluminium screws on the automatic transmission: 
    G16317549Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tools for the lower aluminium screws on the automatic transmission flange

    TIGHTENING TORQUE SPECIFICATIONS

    1  > 9768 - Electronic torque wrench, 2 - 100 Nm (1.5 - 74 ftlb.)
    2  Ratchet head, 1/2-inch
    3  Ratchet head, 3/8-inch
    4  Socket-wrench insert, 3/8-inch Torx E20
    5  Socket-wrench insert, 1/2-inch Torx E20
    6  > 9687/1 - Insert
  16. Tighten the lower aluminium screws -7-  on the automatic transmission: use special tool > 9687/1 - insert for easier access.

    > Initial tightening 27.6 (21 ftlb.) Nm

    > Final tightening + 90 Grad

    G16317550Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tightening lower screws on automatic transmission

    1  Electronic torque wrench 9768
    2/3  Ratchet head, 3/8 or 1/2-inch
    4/5  Socket-wrench insert, 3/8 or 1/2-inch, Torx E20
    6  Special tool Insert 9687/1
    7  Lower aluminium screws
  17. Clip transmission vent hose -1-  into the holder -2-  .
    G16317551Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Transmission vent hose

  18. Connect cable plug -1-  for pulse sender on the automatic transmission at the bottom left and check that it is seated securely.

    Secure line at the retaining clip for coolant lines.

    G16317552Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cable plug for pulse sender on transmission

  19. Position holder -2-  for coolant lines on the automatic transmission and fit the screws -1-  .

    Remove tie-wrap. 

    G16317553Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant line holders

  20. Connect cable plug -1-  to the control valve -2-  (-arrow A-  ) and check that it is seated securely.
    G16317554Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cable plug for control valve

  21. Position heat exchanger -1-  on the automatic transmission and tighten M8 screws -2-  .

    Remove tie-wrap. 

    > Tightening torque 20 (15 ftlb.) Nm

    G16317555Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    ATF heat exchanger on automatic transmission, top

    Information 

    Replace seals and O-rings.

  22. Fit ATF lines -2-  with new O-rings on the heat exchanger -3-  .

    Ensure that the lines are seated correctly. 

    1. 22.1  Tighten M6 fastening screws -1-  .

      > Tightening torque 8 (6 ftlb.) Nm

      G16317556Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      ATF lines, top

  23. Fit ATF lines -2-  with new O-rings on the automatic transmission -3-  .

    Ensure that the lines are seated correctly. 

    1. 23.1  Fit and tighten M8 fastening screw -1-  .

      > Tightening torque 20 (15 ftlb.) Nm

      G16317557Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Mounting for ATF lines bottom

  24. Secure holder -1-  for ATF lines to the front of the automatic transmission.
    1. 24.1  Tighten M8 fastening screw.

      > Tightening torque 20 (15 ftlb.) Nm

    2. 24.2  Clip in wire harness on ATF line -A-  .
      G16317558Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Holder for ATF lines at front of automatic transmission

  25. Fit heat shield.
    1. 25.1  Tighten M6 screws -1-  on the heat shield -2-  .

      > Tightening torque 15 (11 ftlb.) Nm

      G16317559Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Heat shield for automatic transmission

  26. Fit selector lever cable -3-  on automatic transmission.

    > 371519 REMOVING AND INSTALLING SELECTOR LEVER CABLE 

    1. 26.1  Clip in selector lever cable at the ball joint -1-  .
    2. 26.2  Fit and tighten M6 fastening screws -2-  .

      > Tightening torque 11 (8 ftlb.) Nm

      G16317560Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Selector lever cable on selector lever for automatic transmission

scientia non olet · About LEMON Manuals