Volkswagen Golf ll, Jetta II

1983-1992 of release

Repair and car operation



Volkswagen Golf 2 / Jett 2
+ 1.1. Short technical characteristics of diesel engines
+ 2. Engine
- 3. Power supply system
   + 3.1. Power supply system of carburetor engines
   - 3.2. A power supply system of engines with fuel injection
      3.2.1. Replacement of a filtering element of the air filter
      3.2.2. Frequency of idling and the maintenance of an oxide of carbon in the fulfilled gases
      3.2.3. Check of the valve of start-up of the cold engine and thermoswitch
      3.2.4. Check of the air valve of start-up of the cold engine
      3.2.5. Check of the valve of warming up of the engine
      3.2.6. Check and replacement of nozzles
      3.2.7. Plate of a measuring instrument of a consumption of air
      3.2.8. Fuel distributor
      3.2.9. Measuring instrument of a consumption of air
      3.2.10. Pressure regulator
      3.2.11. The pumping-up fuel pump
      3.2.12. Fuel pump
      3.2.13. Fuel filter
      3.2.14. Fuel accumulator
      3.2.15. Fuel tank
      3.2.16. Adjustment of a cable of an accelerator
   + 3.3. Power supply system of diesel engines
+ 4. Coupling
+ 5. Transmission
+ 6. Transmission
+ 7. Forward drive
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment



3.2.12. Fuel pump

GENERAL INFORMATION

Fuel pump

1–fuel filter;
2–sealing ring;
3–mesh filter;
4–pump tank;
5–a tube from the fuel accumulator to the fuel filter;
6–a tube from the pump to the fuel accumulator;
7–fuel accumulator;
8–a tube plum from the fuel distributor;
9–a tube fuel plum in a fuel tank;
10-a tube of supply of fuel from a fuel tank;
11-pump arm;
12-rubber pillow;
13-special nut;
14-arm of the fuel filter;
15-bolt of fastening of the fuel filter;
16-a bolt of fastening of a tube from the pump to the accumulator;
17-shock-absorber;
18-plate;
19-returnable valve;
20-sealing ring;
21-ring of fastening of the pump;
22-fuel pump;
23-fastening bolt топливопровода;
24-sealing washer;
25-топливопровод to the fuel distributor

The fuel pump is established together with the fuel filter and the fuel accumulator under the car bottom before a fuel tank.

PERFORMANCE ORDER
1. To remove a wire from the "minus" plug of the storage battery.
2. To establish the car over a viewing hole or to raise a back part.
3. To disconnect from the pump a block with wires.
4. To unscrew the shock-absorber 17.
5. To unscrew a bolt 16 and to disconnect from the pump a tube 6.
6. To unscrew nuts and to remove a plate 18.
7. To unscrew three screws and to remove a ring 21.
8. To take out the pump 22, a sealing ring 2 and the filter 3.

Establish the pump upside-down taking into account the following:

 – to replace a sealing ring 2, before installation to grease it with gasoline;
 – at installation of a ring 21 ledges on the pump should enter into ring dredging;
 – if the returnable valve 19 acts in film, it is necessary to replace a sealing ring 20, to tighten the valve the moment of 20 N · m (2,0 kgfs · м);
 – to replace sealing washers of a tube 6;
 – to tighten the shock-absorber 17 the moment of 20 N · m (2,0 kgfs · м);
 – to start the engine and to check, whether there are no traces of a podtekaniye of fuel.


Prevention

Operation of the fuel pump if in it there is no fuel since fuel is a greasing and cooling element for the fuel pump is forbidden. If the pump to start without fuel, it can fail and even to light up.