With Plastic Intake Manifold

Intake Manifold Assembly Overview





1 Bolts

• 2.5 Nm

2 Intake manifold runner position sensor (G336)

• For cylinder bank 1.

• Perform an "adaptation" after replacing.

3 Bolts

• 2.5 Nm

4 Intake manifold flap vacuum actuator

• For cylinder bank 1.

• Connection diagram for vacuum hoses, refer to --> [ Vacuum Hose Connection Diagram ] [1][2]Fuel Delivery and Air Induction.

5 Fuel rail with intake manifold flaps

• For cylinder bank 1.

6 Bolts

• 2.5 Nm

7 Crankcase housing ventilation pressure regulator valve

8 Bolts

• 9 Nm

9 Throttle valve control module (J338)

• Terminals of harness connector are gold plated.

• Remove in order to remove the intake manifold.

• When replacing, adapt the Engine Control Module (ECM) (J623) to the throttle valve control module. Refer to ; "Guided Functions".

10 Gasket

• Replace if damaged

11 Bolt

• 9 Nm

12 Bolt

• Tighten diagonally in 3 passes:

• First pass - 8 Nm

• Second pass - 9 Nm

• Final pass - tighten an additional 90°.

13 Gasket for intake manifold

• Replace if damaged.

14 Fuel rail with intake manifold flaps

• For cylinder bank 2.

• For individual components, refer to --> [ Fuel Rail and Injector Assembly Overview ] Fuel Rail and Injector Assembly Overview.

15 Bolts

• 2.5 Nm

16 Intake manifold runner position sensor 2 (G512)

• For cylinder bank 2.

• Perform an "adaptation" after replacing.

17 Bolts

• 2.5 Nm

18 Intake manifold flap 2 vacuum actuator

• For cylinder bank 2.

• Connection diagram for vacuum hoses, refer to --> [ Vacuum Hose Connection Diagram ] [1][2]Fuel Delivery and Air Induction.

19 Intake Manifold Tuning (IMT) valve (N156)

20 Intake manifold change over valve vacuum actuator

21 Bolts

• 2.5 Nm