Fuel Delivery and Air Induction: Diagrams

Vacuum Diagram





1 From air filter

2 Secondary Air Injection (AIR) pump motor (V101 )

3 Throttle valve control module (J338)

4 Combi valve for secondary air inlet, right

5 From EVAP canister

6 Evaporative Emission (EVAP) canister purge regulator valve (N80)

7 Non-return valve

• Between intake manifold and brake servo

• Installation position: as shown in Fig, arrow faces in direction of flow

8 Secondary Air Injection (AIR) solenoid valve ( N112)

• Location: On retainer plate for solenoid valves at rear of engine

9 Brake servo

10 Non-return valve

• Between intake manifold and solenoid valves

• Installation position: as shown in Fig, arrow faces in direction of flow

11 Combi valve for secondary air inlet, left

12 Non-return valve

• Between brake servo pump and brake servo

• For vehicles with automatic transmission

• Installation position: as shown in Fig, arrow faces in direction of flow

13 Brake system vacuum pump (V192)

• For vehicles with automatic transmission

14 Fuel pressure regulator

15 Vacuum reservoir

• Location: In front left wheel housing beneath wheel housing liner

16 Vacuum actuator

17 Intake manifold change-over valve (N156)