Engine codes AEG, AVH, AZG, BEV

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Fig 1: EVAP System, Assembly Overview (Engine Codes AEG, AVH, AZG, BEV)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Engine code BBW. Refer to Engine code BBW

1 - Tank flap unit

2 - Fuel tank

3 - Fuel delivery unit

4 - Intake hose

5 - Throttle valve control module -J338-

6 - Intake manifold

7 - Fuel rail with injectors

8 - Fuel pressure regulator

9 - Fuel filter

Installed position: Arrow points in direction of flow

10 - Evaporative Emissions (EVAP) canister purge regulator valve -N80-

Installed position: Arrow points in direction of flow
Valve will be activated by engine control module (pulsed)

11 - Test connection

12 - Gravity valve

13 - Pressure retention valve

14 - Change-over valve

15 - Evaporative Emissions (EVAP) canister

In right rear wheelhousing, behind wheelhousing liner

16 - Leak Detection Pump (LDP) -V144-

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

17 - Air filter for Leak Detection Pump (LDP) -V144-