Emission Control Systems: Diagrams

Vacuum Hose Setup at Intake Manifold, Assembly Overview





1 Combi-valve

• For secondary air injection

2 To Secondary Air Injection (AIR) Pump Motor (V101)

3 Connecting hose

• Route tension-free

4 Vacuum connection

• For combination-valve

5 Secondary air injection (AIR) solenoid valve (N112)

• Secured to fuel rail

6 Bracket

• Secured to fuel rail

7 Intake manifold change-over

8 To vacuum reservoir

• --> [ (Item 10) To vacuum reservoir ] Secondary Air Injection System, Assembly Overview

9 Intake Manifold Tuning (IMT) Valve 2 (N261)

10 Non-return valve

• Black side of valve faces intake manifold connection

11 Vacuum actuator

• For variable intake manifold

12 Intake Manifold Tuning (IMT) Valve (N156)

13 Vacuum actuator

• For variable intake manifold

14 To cylinder block

• --> [ (Item 3) Connecting hose ] Part II - Cylinder Block, Assembly Overview

15 Crankcase vent valve