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Audi Workshop Service and Repair Manuals

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Front-wheel drive vehicles (2.5 l diesel engine Model Year 2002 only, refer to notes) > < Front-wheel drive vehicles up to 01.03 (gradual conversion as of chassis no. 8E_3_300000), refer to notes for Model Year 2002 v

A4 Cabriolet Mk2

Front-wheel drive vehicles as of 01.03 (gradual introduction as of chassis no. 8E_3_300000)
Front-wheel drive vehicles as of 01.03 (gradual introduction as of chassis no. 8E_3_300000)
   
The fuel for the auxiliary heater is drawn in from the fuel tank by way of the connection -A-, the corrugated pipes -B- and -C- and the suction pipe -D- in the area adjacent to the suction pipe of the suction jet pump -E-.
  Note
t  There are different versions of the fuel delivery unit depending on engine type (this illustration shows the version for vehicles with 4-cyl. TDI engine → Fuel supply system; Rep. Gr.20 and → Parts List.
t  To permit removal of the fuel delivery unit (and the suction jet pump), the suction pipe consists of two parts connected in the area of the fuel pump by way of a coupling -F-. → Fuel supply system; Rep. Gr.20
t  On vehicles manufactured up to 01.03 (with a riser attached to the fuel delivery unit), problems with the supply of fuel to the auxiliary heater can be rectified by converting the fuel diversion system → Chapter.
  A82-0452

Front-wheel drive vehicles (2.5 l diesel engine Model Year 2002 only, refer to notes) > < Front-wheel drive vehicles up to 01.03 (gradual conversion as of chassis no. 8E_3_300000), refer to notes for Model Year 2002 v