Intake Manifold: Service and Repair

Intake Manifold, Assembly Overview





1 Intake manifold

2 To cylinder head cover

3 Seal

• Replace

4 Crankcase vent valve

• With Positive Crankcase Ventilation (PCV) heating element (N79)

5 10 Nm

6 Bearing cap

• For change over roller of intake manifold change over

7 20 Nm

8 Vacuum connection

• For brake servo or brake system vacuum pump (V192)

9 Vacuum connection

• For leak detection pump (V144)

10 Vacuum connection

• For Secondary Air Injection (AIR) solenoid valve (N112) and intake manifold change over valve (N156)

11 Vacuum connection

• For evaporative emission (EVAP) canister purge regulator valve (N80)

• --> [ (Item 15) Vent line ] EVAP System, Assembly Overview

12 20 Nm

13 Throttle valve control module (J338)

• Terminals of harness connector are gold-plated

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

14 10 Nm

15 Vacuum actuator

• For variable intake manifold

16 To Intake Manifold Tuning (IMT) valve (N156)

17 10 Nm

18 Control lever

• For change over roller

• Ensure seated tightly

19 Change over roller

20 Gasket

• Note installation position

• Replace if damaged

21 Dowel sleeve

• For intake manifold mount

• For attaching seal

22 13 Nm