Evaporative Emission Components

Evaporative Emission Components

• Hose connections are secured with either spring type or clamp type clips.

• Hose clip pliers (VAS 6340) or hose clip pliers (VAS 6362) are recommended for installing space saving clamps.

Meaning of the colors or colored marks on the connector couplings for the fuel, vacuum and ventilation lines.





=> [ Evaporative Emission System Overview ]

=> [ Evaporative Emission Components Overview ]

Evaporative Emission System Overview





1 Vacuum Line

• Green or with a green mark.

2 Vent Line

• White or with a white mark.

• From the Evaporative Emission (EVAP) canister to EVAP canister purge regulator valve.

3 EVAP Canister

• Installed location: behind the right rear wheel housing liner.

4 Leak Detection Pump (LDP) (V144)

• Checking the fuel/EVAP system for leaks, refer to => [ Fuel and Evaporative Emission System, Checking for Leaks ] Fuel and Evaporative Emission System, Checking For Leaks.

5 Turbocharger

6 Brake Booster

7 Non Return Valve

8 Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

9 Double Check Valve

• Checking, refer to => [ Double Check-Valve, Checking ] Testing and Inspection.

10 Throttle Valve Control Module (J338)

11 Intake Manifold

12 Separating Point

• In the right of the engine compartment.

13 Separating Point

• Right front of the fuel tank.

14 Fuel Filler Tube

15 Vent Line

• From the fuel tank to the EVAP canister.

Evaporative Emission Components Overview





1 Bolts

2 Leak Detection Pump (LDP) (V144)

• Installed location: behind the right rear wheel housing liner

• Checking the fuel/Evaporative Emission (EVAP) system for leaks, refer to => [ Fuel and Evaporative Emission System, Checking for Leaks ] Fuel and Evaporative Emission System, Checking For Leaks.

3 Vacuum Line

• To the intake manifold.

4 Clamp

5 Connecting Hose

• EVAP canister to LDP.

6 Vacuum Hose

7 Connecting Hose

• Air filter to LDP.

8 Air Filter Housing

9 Nut

• 10 Nm

10 EVAP Canister

• Installed location: inside the right rear wheel housing.

• Remove the bolts and pull the EVAP canister downward.

11 Vent Line

• To the EVAP canister purge regulator valve (N80).

• Clipped to the fuel tank.

12 Vent Line

• From the fuel tank.