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Home >> Porsche >> 2020 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 85 (15 Engine - Cylinder Head, Valve Drive 4.0L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 157019 Removing And Installing Cylinder Head >> Removing Cylinder Head

Removing Cylinder Head

WARNING: This page is about a different variant/trim than selected.
  1. Remove coolant lines.
    1. 1.1 Unscrew screws -1-  and remove coolant line -2-  .
    2. 1.2 Unscrew screw -3-  and nut -4-  and remove coolant line -5-  .
    G15824600Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant lines

  2. Cylinder bank 1-4:  Remove chain tensioner and collar axle for guide rail.
    1. 2.1 Unscrew collar axle -1-  .
    2. 2.2 Unscrew screws -2-  and remove chain tensioner -3-  .
    G15824601Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Chain tensioner and collar axle, 1-4

  3. Cylinder bank 5-8:  Remove chain tensioner and loosen guide rail.
    1. 3.1 Unscrew and remove screw -1-  .
    2. 3.2 Unscrew screws -2-  and remove chain tensioner -3-  .
    G15824602Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Chain tensioner 5-8

    Information 

    • Be careful - cylinder heads are heavy. 
  4. Remove cylinder head.
    1. 4.1 Loosen and unscrew screws in reverse order to the tightening sequence -11 to 1-  .
    2. 4.2 Remove cylinder head and dispose of cylinder head gasket.
    3. 4.3 Carefully clean the sealing faces.
    Fig 1: Cylinder Head Screws Tightening Sequence - V8 Turbo
    G15824603Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tightening sequence for cylinder head - V8 Turbo