Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation

5.1.1. Components of fuel system

THE GENERAL DATA

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The prevention

Inflammably! Do not smoke and do not bring to area of repair anything from this that can ignite fuel.

Always replace all consolidations and clips.

Always observe cleanliness.

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Компоненеты fuel system (4 and 5-cylinder models)

1. A transferring element of the gauge of level of fuel Installation position The arrow is directed forward 2. A fuel tank Paste sound-proof overlays To a new tank in the same position, as well as On an old tank 3. 25 Н.м. 4. A fixing arm 5. A sealing ring 6. A lock ring 7. Submitting топливопровод To the fuel filter 8. Return топливопровод from The fuel distributor 9. A connector of the coal filter 10. A perepusknaja tube

11. The rubber plug 12. Ring consolidation 13. A lock ring 14. A lining of a jellied mouth Replace, if has worn out or it is damaged 15. A cover fuel filler mouths 16. An arm 17. A mudguard 18. The valve самотека Check: The valve in vertical position = fuel flows The valve is inclined on 45 ° = fuel does not flow 19. Ring consolidation Before installation cover with a graphite powder

Компоненеты fuel system (4 and 5-cylinder models)

1. The store Capacity of 20 sm3 Supports residual pressure 3.4 bar 2. 10 Н.м. 3. 10 Н.м. 4. The fuel filter Installation position The arrow specifies a stream direction Fuel 5. 20 Н.м. 6. An arm 7. 20 Н.м. 8. Submitting топливодопровод to To the fuel distributor

9. 20 Н.м. 10. The negative plug Blue wire 11. The zapornyj valve of the fuel pump 20 Н.м. 12. The positive plug Red wire 13. The fuel pump 14. An arm 15. 10 Н.м. 16. 20 Н.м. 17. 10 Н.м. 18. An arm

The coal filter (4-cylinder models)

1. A tube To the valve самотека 2. To an inlet collector 3. The note: connections are shown separated 4. An electrosocket To electromagnetic запорному to the valve 5. Electromagnetic запорный the valve (black) Ignition is included: the valve is opened Ignition is switched off: the valve is closed

6. An assembly arm 7. The coal filter 8. The frequency valve of the coal filter (grey) Ignition is included: the valve is closed Ignition is switched off: the valve is opened 9. A cover 10. An electrosocket To the frequency valve of the coal filter

The coal filter (5-cylinder models)

1. To the valve самотека 2. Electromagnetic запорный the valve of the coal filter 3. A cover of soaked up air 4. The throttle case

5. An electrosocket 6. An arm 7. The coal filter 8. A cover

Fuel system, arrangement of components for all-wheel drive (4х4) and 20-klapannyh models

1. A transferring element of the gauge of level of fuel Removal: disconnect a wire of weight from the accumulator Disconnect a cover and a plait of wires from a transferring element Release the bayonet lock of a transferring element, turning its tool VAG 2012А Installation position: the arrow specifies a movement direction 2. Ring consolidation Before installation cover with oil 3. A ventilating tube 4. The valve samoteka/ventilation Removal: pull the valve upwards and remove from an arm Check: the valve in vertical position – fuel flows The valve is inclined on 45 ° – fuel does not flow

5. An arm 6. Ring consolidation 7. A mudguard 8. A lock ring 9. Consolidation, replace 10. A cover fuel filler mouths 11. A perepusknaja tube 12. The rubber plug 13. 25 Н.м. 14. An arm 15. A fuel tank 16. A ventilating tube, to the coal filter 17. Return топливопровод, from a pressure regulator 18. Submitting топливопровод, to fuel injectors 19. Dustproof consolidation

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The prevention

Inflammably! Do not smoke and do not bring to area of repair anything from this that can ignite fuel.

Always replace consolidations at installation of new parts.

Connections of hoses are fixed by screw or lever clips, always replace lever clips.

Always observe cleanliness.

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Fuel system, arrangement of components for all-wheel drive (4х4) and 20-klapannyh models

1. 10 Н.м. 2. Submitting топливопровод To fuel injectors 3. An arm 4. The zapornyj valve of the fuel pump 5. The plug Blue wire, negative (-) 6. The plug Red wire, positive (+)

7. The fuel pump 8. Submitting топливопровод From a fuel tank 9. The fuel filter Installation position The arrow specifies a direction of a stream of fuel 10. 20 Н.м.

Fuel system, arrangement of components for all-wheel drive (4х4) and 20-klapannyh models

1. A connector on an inlet collector 2. The electromagnetic valve of the coal filter 3. To vacuum connection on a regulator of pressure of fuel 4. The zapornyj valve

5. The coal filter 6. A cover 7. To the valve samoteka/ventilation 8. An arm

Fuel system, arrangement of components (Compartment model)

1. A ventilating tube 2. A tube from пеноматериала 3. A ventilating tube 4. The poplavkovyj valve 5. The valve of regulation of pressure 6. Ring consolidation, replace Before installation cover with oil 7. 5 Н.м. 8. A broad tank 9. A tube from пеноматериала 10. A ventilating tube 11. A lock ring 12. A transferring element of the gauge of level of fuel 13. A lining, replace 14. The fuel pump 15. Connection submitting топливопровода, 20 Н.м.

16. A fuel tank 17. A directing partition 18. The rubber plug 19. Connection submitting топливопровода, 20 Н.м. 20. A bolt "банджо", 20 Н.м. 21. Consolidation, replace 22. The fuel filter Installation position: the arrow specifies a direction of a stream of fuel 23. A ventilating tube, to the coal filter 24. Return топливопровод, from a pressure regulator 25. Submitting топливопровод, to топливопроводу the engine 26. A bolt "банджо", 20 Н.м. 27. Consolidation, replace

The fuel pump

1. Consolidation with aligning ledges Replace 2. Counternuts М6 2.5 Н.м. М5 2.0 Н.м. 3. Electric plugs М6 Weight (-) М5 Positive (+) 4. The Screen / the filter Turn to the left (the bayonet lock) 5. The fuel pump

Replace a rubber ring (for models with a rubber ring in a flute of a casing of the pump) 6. The zapornyj valve (20 Н.м.) Replace consolidation 7. The screen (the top part) 8. Consolidation Replace 9. Connection "банджо" Establish "банджо" at an angle 180 ° to a drive of forward wheels 10. A noise absorber (15 Н.м.)