Fuel Delivery and Air Induction

Vacuum System Assembly Overview





1 Intake Manifold

2 Vacuum Actuator

• For the variable intake manifold.

• Checking vacuum actuator for intake manifold flaps. Refer to => [ Intake Manifold Flap Vacuum Actuator, Checking ] Testing and Inspection.

3 to Intake Manifold

• See - item 11 - in => [ Intake Manifold Assembly Overview ] Intake Manifold Assembly Overview.

4 to Left Combination Valve

• For the Secondary Air Injection (AIR) system.

• See - item 2 - in => [ Secondary Air Injection System Components Assembly Overview ] Secondary Air Injection System Components Assembly Overview.

5 to Right Combination Valve

• For the AIR system.

• See - item 12 - in => [ Secondary Air Injection System Components Assembly Overview ] Secondary Air Injection System Components Assembly Overview.

6 Secondary Air Injection (AIR) Solenoid Valve ( N112)

• Clipped onto the vacuum reservoir.

• To remove, bring the lock carrier into the service position. Radiator Support

7 Intake Manifold Tuning (IMT) Valve (N156)

• Clipped onto the vacuum reservoir.

• To remove, bring the lock carrier into the service position. Radiator Support

8 Non Return Valve

• Installed position (light/dark side): As shown in the illustration.

9 Electrical Connector

10 Secondary Air Injection (AIR) Solenoid Valve 2 ( N320)

• Clipped onto the vacuum reservoir.

• To remove, bring the lock carrier into the service position. Radiator Support

11 Vacuum Reservoir

12 Bolt, 10 Nm