Parts of Secondary Air Injection (AIR) system (vehicles with engine code AFP), removing and installing: Notes

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Secondary Air System Components (Vehicles With Engine Code AFP)

GW00000880

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Secondary Air Injection (AIR) Pump Relay -J299-*. See Relay position assignment in protective housing (engine compartment, left)

1 - Combination valve

checking. Refer to Combination valve, checking

2 - 10 Nm

3 - O-ring

replace

4 - Air channel

in cylinder head

5 - Secondary Air Injection (AIR) Solenoid Valve -N112-*

checking. Refer to Secondary Air Injection (AIR) valve, checking

6 - To fuel pressure regulator

Refer to Intake manifold lower section (vehicles with engine code AFP), disassembling and assembling , item 15

7 - To upper section of intake manifold

Refer to Intake manifold upper section (vehicles with engine code AFP), disassembling and assembling , item 7

8 - Connector

black, 2-pin
for Secondary Air Injection (AIR) solenoid valve
before disconnecting, mark allocation to component

9 - Check-valve

Note installation position
White connector points to Secondary Air Injection (AIR) Solenoid Valve -N112-/Intake Manifold Change-Over Valve -N156-

10 - To vacuum reservoir

Secured to oil pan at front
for intake manifold change-over
Refer to Parts of the fuel injection (vehicles with engine code AFP), removing and installing , item 35

11 - Intake Manifold Change-Over Valve -N156-*

Clipped on to bracket of oil filter housing
checking. Refer to Intake manifold change-over valve, checking

12 - Bracket

13 - 25 Nm

14 - 10 Nm

15 - Bracket

for Secondary Air Injection (AIR) Pump Motor and Secondary Air Injection (AIR) Solenoid Valve

16 - To vacuum actuator for intake manifold change-over

Refer to Intake manifold upper section (vehicles with engine code AFP), disassembling and assembling , item 12

17 - Connector

black, 2-pin
For Intake Manifold Change-Over Valve
before disconnecting, mark allocation to component

18 - Connector

black, 2-pin
For Secondary Air Injection (AIR) pump motor

19 - Secondary Air Injection (AIR) Pump Motor -V101-*

checking. Refer to Secondary Air Injection (AIR) pump motor, checking

20 - O-ring

replace if damaged

21 - Pressure hose

Check for secure fitting
To disengage, squeeze together at front

22 - To air filter upper section

Refer to Air filter (vehicles with engine code AFP), disassembling and assembling , item 7

23 - Intake hose

Check for secure fitting
To disengage, squeeze together at front

24 - 5 Nm

25 - Connecting piece