Air Injection: Service and Repair

Secondary Air Injection System Assembly Overview

Secondary air injection (AIR) system with a secondary air injection solenoid valve





1 Nut

• 9 Nm

2 Bracket

• For Secondary Air Injection (AIR) pump motor (V101)

3 Bracket

• For Secondary Air Injection (AIR) Solenoid Valve (N112)

4 Bolt

• 9 Nm

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

• Component location, refer to => [ Installation location of ]

6 Vacuum hose

7 Vacuum hose

8 Right secondary air injection (AIR) combination valve

• Component location: Back of right cylinder head

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking For Function and Leaks

• Removing and installing, refer to => [ Secondary Air Injection Right Combination Valve ] Secondary Air Injection Right Combination Valve

9 Secondary air hose

• From Secondary Air Injection (AIR) Pump Motor (V101) to combination valves

10 Left secondary air injection (AIR) combination valve

• Component location: back of left cylinder head

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking For Function and Leaks

• Removing and installing, refer to => [ Secondary Air Injection Left Combination Valve ] Secondary Air Injection Left Combination Valve

11 Gasket

• Replace

12 Bolt

• 9 Nm

13 Bolt

• 9 Nm

14 Secondary air connecting pipe

• To cylinder head

15 Bolt

• 9 Nm

16 Gasket

• Replace

17 Bolt

• 5 Nm

18 Bolt

• 9 Nm

19 Bracket

20 Secondary air hose

• From the Y (AIR) Pump Motor (V101)

21 Secondary Air Injection (AIR) Pump Motor (V101)

• Left front in engine compartment

• Removing and installing, refer to => [ Secondary Air Injection Pump ] Service and Repair

22 Buffer

23 Bolt

• 9 Nm

Installation location of Secondary Air Injection (AIR) Solenoid Valve (N112)





• Under the intake manifold - arrow -.

Secondary air injection system with 2 secondary air injection solenoid valves and secondary air pressure sensor





1 Nut

• 9 Nm

2 Bracket

• for Secondary Air Injection (AIR) pump motor (V101)

3 Vacuum hose

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

• Component location, refer to => [ Secondary air injection (AIR) solenoid valve
installation location ]

5 Vacuum hose

6 Bolt

• 40 Nm

7 Vacuum hose

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

• Component location, refer to => [ Secondary air injection (AIR) solenoid valve
installation location ]

9 Bracket

• for the secondary air injection (AIR) solenoid valve

10 Right secondary air injection (AIR) combination valve

• Component location: Back of right cylinder head

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking For Function and Leaks

• Removing and installing, refer to => [ Secondary Air Injection Right Combination Valve ] Secondary Air Injection Right Combination Valve

11 Secondary air hose

• From Secondary Air Injection (AIR) Pump Motor (V101) to combination valves

12 Secondary Air Injection Sensor 1 (G609)

• Removing and installing, refer to => [ Secondary Air Injection Sensor 1 ] Service and Repair

13 O-ring

• Replace

14 Left secondary air injection (AIR) combination valve

• Component location: back of left cylinder head

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking For Function and Leaks

• Removing and installing, refer to => [ Secondary Air Injection Left Combination Valve ] Secondary Air Injection Left Combination Valve

15 Gasket

• Replace

16 Bolt

• 9 Nm

17 Bolt

• 9 Nm

18 Secondary air connecting pipe

• To cylinder head

19 Bolt

• 9 Nm

20 Gasket

• Replace

21 Bolt

• 5 Nm

22 Bolt

• 9 Nm

23 Bracket

24 Secondary air hose

• From the secondary air injection (AIR) pump motor (V101)

25 Secondary Air Injection (AIR) Pump Motor (V101)

• Left front in engine compartment

• Removing and installing, refer to => [ Secondary Air Injection Pump ] Service and Repair

26 Buffer

27 Bolt

• 9 Nm

Secondary air injection (AIR) solenoid valve installation location





• Under the intake manifold.

1. Secondary air injection (AIR) solenoid valve (N112)

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