Engine codes AVH, AZG, BEV

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Fig 1: Exploded View Of Evaporative Emissions System Components (Engine Codes AVH, AZG, BEV)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

NOTE: Checking for leaks in (EVAP) system. Refer to Adapting components and functions , Adapting functions and components

1 - Breather line

White
Check if seated securely
Press together at front to release
To pressure retention valve. Refer to Engine codes AEG, AVH, AZG, BEV , item 7

2 - O-ring

Replace if damaged

3 - Breather line

Black
Check if seated securely
Press together at front to release
To change-over valve. Refer to Engine codes AEG, AVH, AZG, BEV , item 12

4 - Connecting piece

5 - Connector

Black, 3-pin

6 - Vacuum hose

To intake manifold. Refer to EVAP system, assembly overview , item -6-

7 - Leak Detection Pump (LDP) -V144-

In right rear wheelhousing, behind wheelhousing liner
Pump will be activated by engine control module (pulsed)

8 - Connecting hose

Pressure side

9 - 3 Nm

10 - Air cleaner for leak detection pump

11 - Connecting hose

Suction side

12 - Bracket

13 - 10 Nm

14 - Evaporative Emissions (EVAP) canister

In right rear wheelhousing, behind wheelhousing liner