Engine code BBW

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Fig 1: EVAP System, Assembly Overview (Engine Codes BBW)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Tank flap unit

2 - Non-return valve

3 - Fuel tank

4 - Fuel delivery unit

5 - Fuel filter

Installed position: Arrow points in direction of flow

6 - Intake hose

7 - Throttle valve control module -J338-

8 - Intake manifold

9 - Fuel rail with injectors

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

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

11 - Evaporative Emissions (EVAP) canister

In right rear wheelhousing, behind wheelhousing liner

12 - Leak Detection Pump (LDP) -V144-

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

13 - Air filter for Leak Detection Pump -V144-