Audi 100

1982-1990 of release

Repair and operation of the car




Audi 100
+ 1.1. Governing bodies and devices
+ 2. Technical characteristics
+ 3. Engines
+ 4. Cooling system
+ 5. Exhaust system
- 6. Power supply system
   - 6.1. Power supply system of carburetor engines
      6.1.1. Replacement of the filtering element of the air filter
      6.1.2. Removal and installation of the air filter
      6.1.3. Check of a temperature regulator
      6.1.4. Valve check of a temperature regulator
      6.1.5. Removal and installation of the fuel pump
      6.1.6. Check of pressure of forcing of the fuel pump
      6.1.7. Removal and installation of a cable of the drive of an accelerator
      6.1.8. Adjustment of a cable of the drive of an accelerator
      6.1.9. Replacement of the fuel level sensor
      6.1.10. Removal and installation of a fuel tank
      6.1.11. Replacement of the filter of thin purification of fuel
      6.1.12. Removal and installation of the carburetor
      + 6.1.13. Dismantling and assembly of the carburetor
      + 6.1.14. Adjustments of the Pierburg 1B3 carburetor
      + 6.1.15. Adjustments of the Pierburg 2E2 carburetor
      + 6.1.16. Adjustments of the Keihin carburetor
   + 6.2. A power supply system of engines with fuel injection
   + 6.3. Power supply system of the diesel engine
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment










6.1.5. Removal and installation of the fuel pump

GENERAL INFORMATION

Power supply system of the engine with a capacity of 1,9 l

1 – fuel pump;
2 – bolt of fastening of the fuel pump;
3 – washer;
4 – laying;
5 – heat-insulating laying;
6 – a hose of supply of fuel to the carburetor;
7 – tank arm;
8 – tank;
9 – wire of "weight";
10 – collar;
11 – a hose from the tank to the valve of adjustment of pressure;
12 – hose of the return fuel plum;
13 – valve;
14 – a hose from a tee to the tank;
15 – tee;
16 – a hose from a tee to the valve of adjustment of pressure;
17 – arm of the valve of adjustment of pressure;
18 – valve of adjustment of pressure;
19 – a hose from a fuel-supply line to the filter;
20 – a hose from the fuel pump to the valve of adjustment of pressure;
21 – fuel filter;
22 – a hose from the fuel filter to the pump

Power supply system of the engine with a capacity of 1,8 l

1 – fuel tank;
2 – tube fuel plum;
3 – fuel-supply line;
4 – collar of fastening of a fuel tank;
5 – drainage tube;
6 – stopper of a fuel tank;
7 – sealing ring;
8 – sealant of a jellied mouth;
9 – hose of ventilation of a fuel tank;
10 – jellied pipe;
11 – valve;
12 – collar;
13 – connecting branch pipe;
14 – sealing ring;
15 – clamp;
16 – fuel level sensor;
17 – a hose from a fuel-supply line to the fuel filter;
18 – fuel filter;
19 – a hose from the filter to the pump;
20 – fuel pump;
21 – sealing ring;
22 – laying;
23 – a hose from the pump to the tank;
24 – fuel tank;
25 – a hose to a tube of the return plum;
26 – a hose from the tank to the carburetor;
27 – carburetor

The fuel pump has a non-demountable design, in case of failure it replace.

PERFORMANCE ORDER
1. To disconnect a wire from the "minus" plug of the battery.
2. To weaken an inhaling of collars (see rice. The power supply system of the engine with a capacity of 1,9 l) and to remove hoses (20) and (22) or (19) and (23) (see rice. A power supply system of the engine with a capacity of 1,8 l) from the pump (1) (the engine of 1,9 l) or (20) (the engine of 1,8 l). To stop up hoses in order to avoid fuel dribble.
3. To turn off two bolts and to remove the pump (1) (the engine of 1,9 l) or (20) (the engine of 1,8 l). To check, the pump is serviceable or not, it is necessary to connect to it a hose (22) and several times to press the pump drive lever. If from the pump when pressing the lever fuel is splashed out, the pump means is serviceable.
4. To install the pump upside-down. At installation of the pump to replace laying (see rice. Power supply system of the engine with a capacity of 1,9 l).