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Home >> Porsche >> 2016 >> 911 Turbo, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 119 (13 - Engine - CRANKGEAR, Pistons -- CARRERA (997)) >> WM 134819 Removing And Installing Crankshaft (Gt3, Gt3 RS) >> Removing Crankshaft

Removing Crankshaft

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Dirt and contamination
  • Risk of damage to units or components

→ Protect components from dirt and contamination.

→ Clean or replace dirty components.

CAUTION: Removing/fitting the crankshaft pulley.
  • Danger of injury and damage.

→ The holding wrench must make contact with the pulley when tightening.

→ Get another person to help.

  1. Remove aluminum pulley.

    → 137619 REMOVING AND INSTALLING PULLEY 

    1. 1.1. Get another person to counter while you do this.
    2. 1.2. Replace the hexagon-head bolt and friction washer.
  2. Screw off 18 hexagon nuts (M8) on the crankcase cross bolt connection.
  3. Unscrew the two short through bolts -13 and 14-  on cylinder bank 4-6 (flywheel side).
    Fig 1: Locating Through Bolts On Flywheel Side
    G09816561Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Screw off the fastening nuts (hexagon -1-  and multiple-tooth -2-  ) on the chain box (cylinder bank 1-3).
    Fig 2: Locating Cross Bolt Connection On Chain Box
    G09816562Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  5. Loosen through bolts in the sequence -5 to 15-  .
    Fig 3: Through Bolts Loosening Sequence
    G09816563Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  6. Pull off through bolts.
    Fig 4: Locating Through Bolts
    G09816564Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Information 

    • The through bolts in thrust blocks 2, 3, 4 and 5 -Arrows- can only be removed after lifting off crankcase half 1-3. 
  7. Lift off crankcase half 1-3.
  8. Remove through bolts on the inner thrust blocks.
    1. 8.1. On the thrust blocks -2 and 4-  , remove O-rings -arrows-  .
      Fig 5: Locating Through Bolts On Thrust Block
      G09816565Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  9. Lift out the crankshaft and place it on a clean surface.
    1. 9.1. Remove worn bearing shells.
  10. Disassemble the crankshaft if necessary.

    → WM 134837 DISASSEMBLING AND ASSEMBLING CRANKSHAFT - GT3 

  11. Clean the crankcase halves thoroughly before using them again.
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