Engine code BBW

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Fig 1: Exploded View Of Evaporative Emissions System Components (Engine Codes BBW)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Breather pipe

White
Check if seated securely
To unlock press safety ring at EVAP canister together
To EVAP canister purge regulator valve. Refer to EVAP system, assembly overview , item -EVAP system, assembly overview

2 - Non-return valve

Clipped into filler neck
Must have a passageway in direction of filler neck

3 - Connecting hose

Pressure side

4 - Connector

Black, 3-pin

5 - Vacuum line

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

6 - Leak Detection Pump (LDP) -V144-

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

7 - Connecting hose

Suction side

8 - 3 Nm

9 - Air filter for Leak Detection Pump -V144-

10 - Bracket

To remove, pull forward in engage area (center) and slide bracket downward

11 - 3 Nm

12 - Breather pipe

Part of fuel tank
Check if seated securely
To unlock press safety ring at EVAP canister together

13 - Evaporative Emissions (EVAP) canister

In right rear wheelhousing, behind wheelhousing liner