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Home >> Porsche >> 2018 >> Cayenne Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (15 - Engine - Cylinder Head, Valve Drive (4.8L Non Turbo) -- 92A - Cayenne (92A)) >> WM, 158219 Removing And Installing Cylinder Head Cover >> Information >> Removing Cylinder Head Cover

Removing Cylinder Head Cover

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: NOTIFICATION 
Cylinder head cover fitted and screwed on incorrectly 
  • Incorrect installation position of hall sender with respect to the camshaft 
  • Risk of engine damage 
  • Fault entries in the DME control unit 

    → The cylinder head cover must be aligned carefully over the fitted bar ignition modules.

Information 

Information 

  1. Remove hose for positive crankcase ventilation. > Positive crankcase ventilation hose 
    G16308688Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Positive crankcase ventilation hose

  2. Remove cover on solenoid valve for camshaft adjustment -A-  and release and pull off the connector lying underneath -B-  .
    G16308689Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Solenoid valve for camshaft

  3. Release and unplug connector for valve lift adjustment at cylinder 4. > Connector for valve lift adjustment 
    G16308690Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Connector for valve lift adjustment

  4. Release wiring harness for bar ignition modules from the bracket -A-  and remove fastening screws on the ground straps underneath -B-  .
    G16308691Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wiring harness for bar ignition modules

  5. Release and unplug connector for camshaft hall sender. > Camshaft hall sender connector 
    G16308692Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Camshaft hall sender connector

  6. Remove B+ wiring harness on cylinders 5 to 8 and camshaft hall sender connector.
    G16308693Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fastening screw on wiring harness

    1. 6.1 Remove fastening screw -A-  on B+ wiring harness holder at the cylinder head cover.
    2. 6.2 Remove fastening screw -B-  on B+ wiring harness holder at the engine retaining eyelet.
    3. 6.3 Lay the wiring harness aside.
    4. 6.4 Release and unplug connector for camshaft hall sender -C-  .
  7. Unscrew and remove fastening screws for engine retaining eyelet. > Engine retaining eyelet, cylinders 1 - 4  and > Engine retaining eyelet, cylinders 5 - 8 
    G16308694Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine retaining eyelet, cylinders 1 - 4

    G16308695Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine retaining eyelet, cylinders 5 - 8

  8. Remove fastening screw on wiring harness holder for cylinder 5 and remove the holder. > Holder for wiring harness 
    G16308696Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Holder for wiring harness

  9. Unscrew fastening screws -1 to 13-  on the cylinder head cover in the opposite sequence.
    Fig 1: Cylinder Head Cover Screws Loosening Sequence
    G16308697Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fastening screws on cylinder head cover for cylinders 1 to 4

  10. Lift up cylinder head cover at a slant -A-  , remove it towards the front -B-  and set it down on a clean surface. Carefully pull cylinder head cover through under the cables at cylinders 5 to 8 > Cylinder head cover - cylinders 5 to 8  .
G16308698Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cylinder head cover - cylinders 1 to 4

G16308699Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cylinder head cover - cylinders 5 to 8

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