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


6.15. Air filter

1. Disconnect the battery from weight.
Carburetor engines

2. Take away latches, unscrew a nut and uncover.
3. Get filtering element and wipe dry an internal surface of the case of the filter.
4. To remove the case of the filter disconnect an air line (1) and a branch pipe for absorption of warm air (2).
5. Disconnect from the carburetor a vacuum hose.
6. Unscrew 4 nuts and get a metal ring.
7. Unscrew an arm nut.

8. Remove the filter, having disconnected a hose of ventilation of a case.

9. Installation is carried out upside-down. At assembly combine an arrow on a cover with an arrow on a soaking-up branch pipe.
Air purifier of injector engines
10. In a forward part of the filter disconnect an air line.
11. Disconnect an air line between a throttle branch pipe and the air filter.
12. Remove an air purifier.
13. Disconnect from a stream measuring instrument the conducting socket.

14. Unscrew nuts (arrow) and get an air purifier.
15. Installation is carried out upside-down. Track tightness of fastening of air lines.