Coupling Allocation
The connector couplings for the fuel, vacuum and ventilation lines are color coded. There is either a colored dot on the connector or the release button is the corresponding color.
| Connector Coupling | Color Code |
|---|---|
| Fuel supply | Black |
| Fuel return line | Blue |
| Ventilation | White, Beige |
| Vacuum | Green |
The fuel supply line is under pressure. Always wear protective eyewear and protective clothing to prevent injuries and fuel from coming in contact with your skin. Wrap a cloth around the connection before disconnecting a fuel hose. Remove the hose connection carefully to release the pressure.
Version 1
Coupling with release buttons on the right and left -arrows- sides.
Disconnecting:
It is necessary to counter hold the separating point -2- inside the engine compartment.
-- Insert the lever T10468 between the heat shield and the separating point -arrow- and counter hold it.
Continuation for all other separating points in the fuel system
-- Push the coupling -1- in the -direction of arrow A-.
-- Press the release buttons on the sides and pull the coupling -1- off the fuel line -2- in the -direction of arrow B-.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the coupling to make sure it is secure.
Version 2
Coupling with a pull release -arrow-
Disconnecting:
-- Push the coupling -1- in the -direction of arrow A-.
-- Pull the pull release -2- in the -direction of arrow B-.
-- Pull the coupling -1- off the fuel line -3- in the -direction of arrow B-.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the coupling to make sure it is secure.
Version 3
Coupling with a release button -arrow- on the front.
Disconnecting:
-- Press the release button -arrow- and remove the coupling.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the couplings to make sure they are secure.
Version 4
Coupling with the release buttons on the right and left -arrows- sides.
Disconnecting:
-- Push the coupling in the -direction of arrow A-.
-- Press the release buttons -arrows- and remove the coupling.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the coupling to make sure it is secure.
Version 5
Coupling with the release buttons on the right and left -arrows- sides.
Disconnecting:
-- Press in the release buttons -arrows- and remove the coupling.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the coupling to make sure it is secure.
Version 6
Couplings with the release buttons on the right and left -arrows- sides.
Disconnecting:
-- Push the coupling down in the -direction of the arrow-.
-- Press the release buttons -arrows- in and hold them.
-- Remove the coupling.
Follow the color coding when installing. Refer to COUPLING, DISCONNECTING => Coupling Allocation .
-- Pull on the coupling to make sure it is secure.