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Home >> Porsche >> 2015 >> Macan Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 800 (15 - Engine - Cylinder Head, Valve Control 4.8L Turbo -- 970 - PANAMERA (970)) >> WM, 157019 Removing And Installing Cylinder Head >> Removing Cylinder Head

Removing Cylinder Head

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 Porsche Panamera, 2015 Porsche Panamera, 2014 Porsche Panamera, 2013 Porsche Panamera, and 2012 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove vent line.

    Unscrew and remove fastening screws -1-  .

    Unclip vent line -2-  from the cable duct and remove it -arrow-  .

    G15198266Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Vent line

  2. Expose engine wire harness close to the vacuum pump. Engine wire harness close to vacuum pump Engine wire harness at the rear right 
    G15198267Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness close to vacuum pump

    G15198268Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness at the rear right

  3. Unclip engine wire harness close to the high-pressure pump.

    Unclip engine wire harness at the regaining clips -arrow A-  .

    Unscrew and remove screw socket -arrow B-  .

    G15198269Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness close to high-pressure pump

  4. Lift the wire harness up and out at the cylinder heads -arrow-  .
    G15198270Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness

  5. Remove mounting saddle at the front -3-  (cylinder bank 1 to 4 shown). This hides the cylinder head screws underneath.
    Fig 1: Camshafts, Cylinder Bank 1 To 4 Components Location
    G15198271Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Camshafts, cylinder bank 1 to 4

    1  Camshaft (outlet)
    2  Camshaft (Intake)
    3  Hydraulic valve for variable valve lift control
    4  Screw, M5 x 12
    5  Switching tappet (oil with engine oil)
    6  Bucket tappet (oil with engine oil)
    7  Plug
    8  Mounting saddle 1 to 4 
    9  Plug
    10  Bearing locations (oil with engine oil)
    A  Direction of travel
  6. Remove front M8 screw securing the cylinder head of cylinders 1 to 4 to the crankcase -3-  .
    G15198272Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cylinder head 1 to 4

  7. Remove cylinder head screws in the opposite order to the tightening sequence shown Tightening sequence for cylinder head.  Remove cylinder head. If necessary, remove the valve lifters now and lay them aside in the correct order.
    Fig 2: Cylinder Head Screws Tightening Sequence
    G15198273Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tightening sequence for cylinder head

  8. Remove cylinder-head gasket.
  9. Remove cylinder head for cylinders 5 to 8 in the same way. Cylinder head 5 to 8 
    G15198274Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cylinder head 5 to 8

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