Evaporative Emission System Components

Evaporative Emission System 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 spring-loaded band-type clamps.

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





=> [ Evaporative Emission Canister ]

GTI => [ Leak Detection Pump ]

Eos => [ Leak Detection Pump ]

Evaporative Emission Canister

Special tools, testers and auxiliary items required

• Engine/Transmission Jack (V.A.G 1383 A)

Removing

- Remove the center and rear mufflers.

- Remove the heat shield bolts - arrows - and shield.





- For supporting purposes, place the (V.A.G 1383 A) under the rear subframe.

- Loosen the bolts - arrows - for the rear subframe and unscrew them approximately 20 mm.





- Slowly lower the rear subframe using (V.A.G 1383 A).

- Disconnect the vent lines - A - by pressing the release button.





- Remove the bolts - B -.

• A reinforcement plate is installed on the Eos. Use the (3185) to loosen and tighten the bolts - B -.

- Release the retaining straps - A - using a screwdriver. Rotate the EVAP canister approximately 90° clockwise - B - and remove the EVAP canister.





Installing

Installation is performed in the reverse order of removal, noting the following:

- Connect the ventilation lines until they engage audibly.

- Install the rear subframe.

Tightening Specifications





Leak Detection Pump

Removing

- Remove the right rear wheel housing liner.

- Disconnect the vacuum line - 1 -.





- Disconnect the electrical connector - 2 -.

- Disconnect the vent line - 3 - by pressing release button.

- Remove the nuts - arrows -.

- Disengage the Lead Detection Pump (LDP) with bracket.

Installing

Installation is performed in the reverse order of removal, noting the following:

• Vent line - 3 - must engage audibly.

- Install the right rear wheel housing liner.

Tightening specifications, refer to => [ Evaporative Emission Components Overview ] Evaporative Emission Components.

Leak Detection Pump

Removing

- Remove the vacuum line - 1 -, ventilation line - 2 - and ventilation line - 3 -.





- Remove the nuts - arrows -.

- Remove the Leak Detection Pump (LDP) with bracket and disconnect the electrical connector.

Installing

Installation is performed in the reverse order of removal, noting the following:

• Before installing the LDP with bracket, connect the electrical connector.

• Vent line - 2 - must engage audibly.

Tightening specifications, refer to => [ Evaporative Emission Components Overview ] Evaporative Emission Components.