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Intake Manifold Overview






One Piece Intake Manifold

Intake Manifold Overview

=> [ Vacuum Reservoir in Intake Manifold, Checking for Leaks ] One Piece Intake Manifold.





1 Bolt

8 Nm

2 Guide Tube

For the oil dipstick.

3 Bolt

6 Nm

4 Bracket

For the IMRC valve.

5 Intake Manifold Runner Control (IMRC) Valve (N316)

6 Seal

Replace

7 Vacuum Actuator

For the intake manifold flaps.

Pay attention to the position of the intake manifold flaps when installing: the flaps must be open.

Checking the vacuum actuator for the intake manifold flaps. Refer to => [ Intake Manifold Flap Vacuum Actuator, Checking ] One Piece Intake Manifold.

8 Intake Manifold

Removing and installing, refer to => [ Intake Manifold ] One Piece Intake Manifold.

With vacuum reservoir installed. For information on checking, refer to => [ Vacuum Reservoir in Intake Manifold, Checking for Leaks ] One Piece Intake Manifold.

With intake manifold flaps.

9 from Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

10 from Leak Detection Pump (LDP) (V144)

11 Bolt

20 Nm

12 to Suction Jet Pump

Suction Jet Pump Overview, refer to => [ Suction Jet Pump Overview ]. Suction Jet Pump Overview

13 Grommet

Replace if damaged.

14 Vacuum Hose

To the IMRC valve.

15 Intake Manifold Support

16 Throttle Valve Control Module (J338)

With the throttle drive (for Electronic Power Control (EPC)) (G186), throttle drive angle sensor 1 (for EPC) (G187) and throttle drive angle sensor 2 (for EPC) (G188).

When replacing, adapt the Engine Control Module (ECM) to the throttle valve control module, refer to "Guided Functions" in the vehicle diagnostic tester.

17 Bolt

7 Nm

18 Gasket

Replace

Ensure the gasket is correctly seated in the intake manifold.

19 Connection

For the crankcase ventilation

With the Positive Crankcase Ventilation (PCV) heating element (N79).

From the cylinder head cover.

20 Fuel Rail

For cylinders 2, 4 and 6.

Fuel injector springs - item 3 - must be replaced before installing.

Tighten uniformly, starting from the inside and working toward the outside

Fuel rail, injectors and high pressure pump overview, through 07.07. Refer to => [ Fuel Rail, Injectors and High Pressure Pump Overview, through 07.07 ]. Fuel Rail, Injectors and High Pressure Pump Overview, Through 07.07

Fuel rail, injectors and high pressure pump overview, from 08.07. Refer to => [ Fuel Rail, Injectors and High Pressure Pump Overview, from 08.07 ].

21 Bolt

30 Nm + 90° (1/4) additional turn.

Replace

Tighten the fuel rail uniformly, starting from the inside and working toward the outside.