Installing Cylinder Head - Cylinder Bank 2

Fig 1: Cylinder Head Screws Tightening Sequence (Cylinder Bank 2)

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Tightening sequence for cylinder head - cylinder bank 2

1. 1.1  Tighten cylinder head screws in the sequence -1 to 8-  .

   > Initial tightening 5 N.m (3.5 ft lb.) 

   > Tightening torque 50 N.m (37 ft lb.) 

   > Loosen all screws 0 N.m (0 ft lb.) 

   > Tightening torque 4 N.m (3 ft lb.) 

   > Subsequent tightening 12 N.m (9 ft lb.) 

   Screws -1 to 4-  : > Torque angle 65 Grad 

   Screws: -5 to 8-  > Torque angle 60 Grad 

   Screws -1 to 4-  : > Torque angle 65 Grad 

   Screws: -5 to 8-  > Final tightening torque angle 60 Grad 

2. 1.2  Tighten screws in the sequence -9 to 14-  .

   Screw -9-  : > Tightening torque 15 N.m (11 ft lb.) 

   Screws -10 to 14-  :

   > Initial tightening 5 N.m (3.5 ft lb.) 

   > Torque angle 90° 

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Bearing pins for guide rail

1. 2.1  Position guide rail.
2. 2.2  Screw in and tighten bearing pins -1-  .

   > Tightening torque 10 N.m (7.5 ft lb.) 

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Vacuum line

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Electric wire harness

1. 4.1  Position electric wire harness -1-  .
2. 4.2  Connect and lock electric plug connection for high-pressure pump -3-  .
3. 4.3  Connect and lock electric plug connection for hall sender -2-  .
4. 4.4  Clip in clips -4-  .