E30 series BMW 3

since 1983-1994 of release

Repair and car operation

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
+ 4. Cooling system
+ 5. Heating and ventilation
- 6. Fuel system
   6.2. Specifications
   6.3. Check of system of injection
   6.4. Measuring instrument of a stream of air
   6.5. Throttle branch pipe
   6.6. Regulator of pressure of fuel
   6.7. Nozzle of start-up of the cold engine and thermotimer
   6.8. Check and replacement of nozzles
   6.9. Air proof-reader of idling
   6.10. Order of a decompression of fuel system
   6.11. Check of pressure of fuel
   6.12. The fuel pump, the pump of pumping and the fuel level sensor in a tank
   6.13. Gasoline pipe lines and union
   6.14. Fuel tank
   6.15. Air filter
   6.16. Cable of a drive of a butterfly valve
   6.17. Carburetor
+ 7. Exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice


6.14. Fuel tank


1. Devastate a tank a trip or through a drain stopper. Unscrew a stopper of a mouth of a tank to remove residual pressure. Disconnect the battery from weight.
2. Turn out a drain stopper of a tank and merge the gasoline remains. If the stopper is not provided, merge gasoline through a hose with a rubber pear.
3. Disconnect from a tank the conducting socket, hoses of gasoline pipe lines and from a tank with an absorber. On a part of cars for this purpose it is required to remove a back seat.
4. Remove a tank guard.
5. Disconnect a jellied mouth and a ventilating hose
6. Lift a back part of the car and establish on supports. On a part of cars remove an exhaust system and the driveshaft.
7. Establish under a tank the cart with a jack and prop up a tank through a board.

8. Unscrew fastening bolts on corners (shooter).
9. Disconnect bolts of fastening of a coupling tape of a tank and take aside.
10. Lower a tank so that it was possible to be convinced that everything is disconnected.

11. Remove a tank.

12. Installation is carried out upside-down.


Repair of a tank is carried out by skilled experts. Independently to repair a tank the soldering or welding it is forbidden.