Audi 100

1982-1990 of release

Repair and car operation

6.1.5. Removal and installation of the fuel pump

THE GENERAL DATA

The power supply system of the engine in volume of 1,9 l

1 – the fuel pump; 2 – a bolt of fastening of the fuel pump; 3 – a washer; 4 – a lining; 5 – теплоизоляционная a lining; 6 – a hose of giving of fuel to the carburettor; 7 – a tank arm; 8 – the tank; 9 – "a weight" wire; 10 – a collar; 11 – a hose from the tank to the valve of adjustment of pressure; 12 – a hose of the return fuel plum;

13 – the valve; 14 – a hose from a tee to the tank; 15 – a tee; 16 – a hose from a tee to the valve of adjustment of pressure; 17 – an arm of the valve of adjustment of pressure; 18 – the valve of adjustment of pressure; 19 – a hose from топливопровода to the filter; 20 – a hose from the fuel pump to the valve of adjustment of pressure; 21 – the fuel filter; 22 – a hose from the fuel filter to the pump

The power supply system of the engine in volume of 1,8 l

1 – a fuel tank; 2 – a tube fuel plum; 3 – топливопровод; 4 – a collar of fastening of a fuel tank; 5 – a drainage tube; 6 – a stopper of a fuel tank; 7 – a sealing ring; 8 – a sealant of a jellied mouth; 9 – a hose of ventilation of a fuel tank; 10 – a jellied pipe; 11 – the valve; 12 – a collar; 13 – a connecting branch pipe; 14 – a sealing ring;

15 – a clamp; 16 – the gauge of level of fuel; 17 – a hose from топливопровода to the fuel filter; 18 – the fuel filter; 19 – a hose from the filter to the pump; 20 – the fuel pump; 21 – a sealing ring; 22 – a lining; 23 – a hose from the pump to the tank; 24 – the fuel tank; 25 – a hose to a tube of the return plum; 26 – a hose from the tank to the carburettor; 27 – the carburettor

The fuel pump has not folding design, in case of failure it replace.

PERFORMANCE ORDER

1. To disconnect a wire from "the minus" plug of the storage battery. 2. To weaken an inhaling of collars (fig. the Power supply system of the engine in volume 1,9 see) and to remove hoses (20) and (22) or (19) and (23) (fig. the Power supply system of the engine in volume 1,8) from the pump (1) (the engine 1,9) or (20) (the engine 1,8 see). To stop up hoses in avoidance подтекания fuel. 3. To turn away two bolts and to remove the pump (1) (the engine 1,9) or (20) (the engine 1,8). To check up, the pump is serviceable or not, it is necessary to connect to it a hose (22) and some times to press the lever of a drive of the pump. If from the pump by pressing the lever fuel is splashed out, the pump means is serviceable. 4. To establish the pump upside-down. At pump installation to replace a lining (fig. the Power supply system of the engine in volume 1,9 see).