Fuel Return Line: Service and Repair

Removing and Installing Fuel Return Line

Removal

1. Remove engine-transmission unit.

2. Remove coolant expansion tank.







- Undo the hexagon nut.







- Disconnect electrical plug connection from the sensor for coolant-level indicator.







- Pull coolant expansion tank out of the guide rails and remove.







3. Open line holder.







4. Disconnect line plug connection on the vehicle floor. In order to do this, press button and at the same pull the wires apart. Collect residual fuel. Protect the open lines against dirt.







5. Guide the fuel return line out of the line holder and remove.


Installation


1. Guide the fuel return line into the line holder and insert.







2. Connect the lines onto the plug connections. The plug must engage audibly. Correct engagement of the plug connection must be checked with a gentle pull.







3. Close line holders.

4. Push coolant expansion tank into the guide rails and fasten.







5. Attach connector from the sensor for the coolant-level indicator.

6. Reinstall engine.