Installing Exhaust Manifold, Cylinders 5 - 8

Information 

• Visually inspect exhaust manifold for cracks and distortion. 
• A cracked or distorted exhaust manifold must not be reinstalled. 
• As a matter of principle, replace seals on manifold. 
• Clean sealing faces. The sealing faces must be free from foreign objects. 

Information 

The tightening specifications for the basic engine are stored centrally.

> TECHNICAL VALUES

> WM 2X00IN TECHNICAL VALUES (PANAMERA, PANAMERA S, PANAMERA S EXECUTIVE, PANAMERA 4, PANAMERA 4S, PANAMERA 4 S EXECUTIVE)

or

> 1001IN TIGHTENING TORQUES, TIGHTENING SEQUENCES AND ASSEMBLY OVERVIEWS

Tightening torques and assembly instructions for other assemblies (e.g. chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.

1. Insert exhaust manifold heat shield and seal -2-  .
   Fig 1: Exhaust Manifold Seal And Mount On Naturally Aspirated Engine, Cylinders 5 To 8 Components Location

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Exhaust manifold seal and mount on naturally aspirated engine, cylinders 5 to 8

   1	Exhaust manifold
   2	Seal
   3	Hexagon nut M8; replace; (check nuts by clicking once); observe correct tightening sequence
   4	M6 screw; heat shield to exhaust manifold

2. Fit fastening nuts -1 to 12-  in the prescribed sequence.
   Fig 2: Exhaust Manifold Fastening Nuts Tightening Sequence

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Tightening sequence for exhaust manifold fastening nuts

   1 to 12

   Nut M8; exhaust manifold to cylinder head

3. Fit exhaust manifold heat shield.

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   Exhaust manifold heat shield (cylinders 1 - 4 shown here)

   Position outer heat shield -C-  .

   Fit fastening screws -A and B-  .

   Information 

   • Set the steering wheel with the wheels in straight-ahead position. To do this, engage the steering column lock or clamp the steering wheel in centre position with a steering-wheel holder. If this is not done, the airbag contact unit will have to be moved to centre position after installation of the steering gear. 

     > WM 945019 REMOVING AND INSTALLING STEERING-COLUMN SWITCH (EXCEPT PANAMERA S EXECUTIVE, PANAMERA TURBO EXECUTIVE, PANAMERA GTS)

4. Fit universal joint -1-  .

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   Fitting universal joint

   Pull universal joint -1-  and lower part of steering column downwards -direction arrow-  .

   Fit clamping screw -2-  .

   On vehicles with Servotronic: Insert connector -3-  .

   Fit holder at cable of Servotronic connector.

5. Fit heat shield -1-  between steering gear universal joint and primary catalytic converter.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Heat shield

   Insert heat shield -1-  .

   Fit fastening screws -2-  .