BMW 3 Series E30

since 1983-1994 release

Repair and operation of the car

+ 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. Air stream measuring instrument
   6.5. Throttle branch pipe
   6.6. Fuel pressure regulator
   6.7. Nozzle of launch of the cold engine and thermotimer
   6.8. Check and replacement of nozzles
   6.9. Air proofreader of idling
   6.10. Order of a decompression of fuel system
   6.11. Check of pressure of fuel
   6.12. The fuel pump, pump of pumping and the fuel level sensor in a tank
   6.13. Fuel pipes and union
   6.14. Fuel tank
   6.15. Air filter
   6.16. Cable of the 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. Useful tips


6.15. Air filter

1. Disconnect the battery from weight.
Carburetor engines

2. Take away latches, turn off a nut and uncover.
3. Get the filtering element and wipe dry the internal surface of the case of the filter.
4. To remove the case of the filter disconnect an air duct (1) and a branch pipe for absorption of warm air (2).
5. Disconnect a vacuum hose from the carburetor.
6. Turn off 4 nuts and get a metal ring.
7. Turn off 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 the soaking-up branch pipe.
Air cleaner of injector engines
10. In a forward part of the filter disconnect an air duct.
11. Disconnect an air duct between a throttle branch pipe and the air filter.
12. Remove the air cleaner.
13. Disconnect the conducting socket from the stream measuring instrument.

14. Turn off nuts (arrow) and get the air cleaner.
15. Installation is carried out upside-down. Track tightness of fastening of air ducts.