Engines: AEG (from model year 1999), AVH, AZG, BEV: Notes

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Fig 1: Secondary Air Injection System Components (Engines: AEG (From Model Year 1999), AVH, AZG, BEV)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Combination valve

Checking. Refer to Combination valve, checking
To replace, remove warm air collector plate

2 - Secondary Air Injection (AIR) pump relay -J299-

In protective housing for relays (engine compartment) BEV engines Page Position of relays in protective housing (on left in engine compartment) . See Figure
In protective housing for relays (engine compartment) AEG, AVH and AZG engines. Refer to Position of relays in protective housing (on left in engine compartment)

3 - O-ring

Always replace

4 - Pressure hose

Check if seated securely
Press together at front to release

5 - Intake hose

From air cleaner upper part
For secondary air injection pump
Check if seated securely
Press together at front to release

6 - Secondary Air Injection (AIR) pump motor -V101-

Not checked by final control diagnosis
Checking. Refer to Secondary air injection pump motor, checking

7 - 10 Nm

8 - Bracket

For secondary air injection pump motor
Installed on intake manifold lower part, BEV engine.
Installed on intake manifold, engines AEG, AVH and AZG

9 - Connector

2-pin

10 - 25 Nm

11 - Intake manifold lower part

12 - To union on exhaust manifold

13 - 40 Nm - BEV engine; 30 Nm - AEG, AVH and AZG engines

14 - Connecting pipe

15 - Nuts/bolts, 60 Nm - BEV engine; 35 Nm - AEG, AVH and AZG engines

16 - Warm air collector plate

With mounting for combination valve

17 - Seal

Always replace