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Home >> Porsche >> 2015 >> Cayman Base, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 284 (37 Automatic Transmission - Actuator, Housing -- 911 CARRERA (991)) >> WM 373427 Removing And Mounting PORSCHE DOPPELKUPPLUNG (PDK) (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition", CARRERA 4 Cabriolet "Edition", Gt3) >> Removing Porsche Doppelkupplung (PDK)

Removing Porsche Doppelkupplung (PDK)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Porsche 911, 2018 Porsche 911, 2017 Porsche 911, 2016 Porsche 911, and 2015 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
  1. Loosen cable duct -1-  for battery positive cable (B+ line) on the Porsche Doppelkupplung (PDK).
    1. 1.1. Unscrew three external Torx screws (M6 x 16) -2-  . Lay cable duct aside.
      Fig 1: Identifying Cable Duct For B+ Line
      G09992466Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Disconnect speed sender cable plug -1-  and vacuum line -2-  .
    1. 2.1. Open retaining clip -arrow-  and expose the cable.
      Fig 2: Locating Speed Sender Cable Plug And Vacuum Line
      G09992467Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Disconnect cooling water hoses -2-  .
    1. 3.1. Remove spring clamps -1-  on the plug-in couplings and pull off hoses.
    2. 3.2. Re-fit spring clamps.
    3. 3.3. Check O-rings for damage and replace if necessary.
      Fig 3: Identifying Lines On Coolant Collection Unit
      G09992468Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Secure Porsche Doppelkupplung (PDK) -2-  using restraining straps -1-  .
    1. 4.1. Get workshop crane ready.
    2. 4.2. Fit restraining straps as shown in the illustration.
      Fig 4: Identifying Restraining Strap On Transmission
      G09992469Courtesy of PORSCHE CARS NORTH AMERICA, INC.
      NOTE: Mechanical overload of components
      • Component will be damaged irreparably

      → Observe guidelines for assembly and disassembly

      Information 

      • The splines of the transmission shaft must be removed completely from the flywheel before tipping off the transmission. 
      • If this is not done, the diaphragm spring on the flywheel will be damaged and the flywheel must be replaced. 

      Information 

      Replace flange screws if necessary.

  5. Remove Porsche Doppelkupplung (PDK).
    1. 5.1. First unscrew screws -1 and 2-  , then screws -3 to 6-  .
    2. 5.2. Pull PDK transmission away from the engine until the transmission shaft is separated completely from the flywheel splines. 
    3. 5.3. Replace screws if necessary (thread damage, corrosion)! 
      Fig 5: Identifying Flange Bolts For Porsche Double-Clutch Transmission
      G09992470Courtesy of PORSCHE CARS NORTH AMERICA, INC.