Removing Cylinder Head - Left Cylinder Bank

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant pipe

1. 1.1  Unscrew screws for coolant pipe -2-  .
2. 1.2  Remove coolant pipe -1-  .
   1. 1.2.1  Replace O-rings.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant control valve

1. 2.1  Pull off vacuum hose -3-  .
2. 2.2  Unscrew screws on coolant control valve -2-  .
3. 2.3  Pull coolant control valve -1-  off the coolant pipe -4-  .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Oil dipstick guide

1. 3.1  Remove screw -2-  .
2. 3.2  Pull guide for oil dipstick -1-  up out of the crankcase cover.
   1. 3.2.1  Replace O-ring.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant vent line

1. 4.1  Remove screw -2-  .
2. 4.2  Pull line connection out of the cylinder head.
   1. 4.2.1  Replace O-ring.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant line - left cylinder bank

1. 5.1  Remove screw -2-  .
2. 5.2  Pull line connection out of the cylinder head.
   1. 5.2.1  Replace O-ring.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Guide rail on left cylinder head

1. 6.1  Remove screw -2-  .

Fig 1: Cylinder Head Screws Loosening Sequence (Left Cylinder Bank)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cylinder head - left cylinder bank

1. 7.1  Unscrew screws on cylinder head in the sequence -10 to 1-  .
   1. 7.1.1  Replace screws on cylinder head.
2. 7.2  Remove cylinder head -11-  .
   1. 7.2.1  Replace cylinder-head gasket.