Air Injection: Service and Repair

Secondary Air System, Component Overview







NOTE: For installed location for AIR pump relay -J299-.

1 - Intake manifold
2 - Vacuum unit for intake manifold change-over
3 - To intake manifold
4 - To fuel pressure regulator
5 - Combination valve for secondary air system
6 - Gasket
- Replace
7 - Air channel
- In cylinder head
8 - 10 Nm
9 - Connection for combination valve
10 - 5 Nm
11 - Pressure hose
- Check for secure connection
12 - O-ring
- Replace if damaged
13 - Connection
14 - Bracket
- For AIR pump motor-V101-
- With support for sump
15 - 20 Nm
16 - Electrical connector
17 - Rubber bushing
18 - Secondary Air Injection (AIR) pump motor -V101-
19 - Air cleaner
- Clean if dirty
20 - Retaining clamp
21 - Intake hose
- Check for secure connection
22 - Non-return valve
- Installed position (light side/dark side): as shown in illustration; arrow indicates direction of flow
23 - Electrical connector
24 - Intake manifold change-over valve -N156-
25 - Secondary Air Injection (AIR) solenoid valve -N112-
26 - Vacuum reservoir







Installed location of Secondary Air Injection (AIR) pump relay -J299-

Beneath cover on left at bulkhead

NOTE: To remove the protective cover, disconnect the relay at the bulkhead and lower. If necessary, unplug connector at Mass Air Flow sensor.