Engine code AEG (up to model year 1999): Notes

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Fig 1: Secondary Air Injection System Components (Engine Code AEG - Up To Model Year 1999)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Combination valve

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

2 - Vacuum hose

3 - Connector

2-pin

4 - Secondary Air Injection (AIR) solenoid valve -N112-

5 - To connection on line to brake booster

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

In protective housing for relays (engine compartment). See Figure , Position of relays in protective housing (on left in engine compartment)

7 - Sealing ring

Always replace

8 - Pressure hose

Check if seated securely
Press together at front to release.

9 - Intake hose

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

10 - To air cleaner

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

Checking. Refer to Secondary air injection pump motor, checking

12 - 25 Nm

13 - 10 Nm

14 - Bracket

For secondary air injection pump motor
Secured to intake manifold

15 - Connector

2-pin

16 - Intake manifold - lower part

17 - To connection on intake manifold

18 - 30 Nm

19 - Connecting pipe

20 - Warm air collector plate

With mounting for combination valve

21 - Seal

Always replace