Vauxhall Workshop Service and Repair Manuals

Centre Fuel Return Line, Remove and Install

Important:   Fuel vapour or escapes – observe safety measures and national legislation.

  Remove

3.   Disconnect centre fuel tank degassing line (petrol engines) or centre fuel return line (diesel engines) (1) •   Disconnect from rear fuel tank degassing line (petrol engines) or rear fuel return line (diesel engines) (2) with KM-796-A at quick-release fitting •   Seal with closure plug KM-807 4.   Disconnect centre fuel tank degassing line (petrol engines) or centre fuel return line (diesel engines) (1) •   Disconnect from front fuel degassing line (petrol engines) or front fuel return line (diesel engines) (3) with KM-796-A at quick-release fitting •   Seal with closure plug KM-807 Note:   Illustration shows "petrol engine" version. 5.   Detach bracket (arrows) from underbody •   Unclip and remove centre fuel tank degassing line (petrol engines) or centre fuel return line (diesel engines) (1) from brackets

6.   The centre fuel return line (1) of diesel engine Z 13 DT, 17 DTH takes the form of a fuel cooling loop Note:   see illustration.

7.   Detach centre fuel line •   Detach at quick-release fittings with KM-796-A •   from branch for fuel return line (petrol engines) or rear fuel tank return line (diesel engines) (2) •   from front fuel line (3) 8.   Seal all the connections •   with closure plugs KM-807 •   Detach bracket (arrows) – from underbody •   Unclip centre fuel line from brackets and remove

  Install

9.   Remove all closure plugs KM-807 •   Connect centre fuel line (1) with quick-release fittings to branch for fuel return line (2) (petrol engines) or rear fuel tank return line (diesel engines) and to front fuel line (3) Note:   Quick release fittings must engage perceptibly! 10.   Clip centre fuel line into bracket (arrows) 11.   Bolt bracket (arrows) to underbody ( 1.2 Nm )

12.   Remove all closure plugs KM-807 13.   Attach centre fuel tank degassing line (petrol engines) or centre fuel return line (diesel engines) (1) •   Attach quick-release fitting to front fuel tank degassing line (petrol engines) or front fuel return line (diesel engines) (3) •   Quick-release fitting must engage perceptibly •   Attach quick-release fitting to rear fuel tank degassing line (petrol engines) or rear fuel return line (diesel engines) (2) •   Quick-release fitting must engage perceptibly Note:   Illustration shows "petrol engine" version. 14.   Attach centre fuel tank degassing line (petrol engines) or centre fuel return line (diesel engines) (1) •   clip into bracket (arrows) •   Attach bracket (arrows) to underbody ( 1.2 Nm )