E30 BMW
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
- 7. Exhaust system
+ 7.1.2. Exhaust system of cars 318i
- 7.2. System of decrease in toxicity of exhaust gases
7.2.2. Self-diagnostics of system of injection of Motronic
7.2.3. Processor block (ECU block)
7.2.4. Sensors of system of automatic control of the engine
7.2.5. System of compulsory ventilation of a case (PCV system)
7.2.6. Catching system паров gasoline (EVAP system)
7.2.7. Catalytic converter
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice
7.2.6. Catching system паров gasoline (EVAP system)
| GENERAL INFORMATION |
Catching system паров gasoline (M10 engine)
|
1. Converter
2. Oxygen sensor 3. Ignition distributor 4. Hose of a vacuum regulator ignition advancings 5. Receiver |
6. Fuel tank 7. A tank with an absorber 8. Butterfly valve 9. Stream measuring instrument 10. Air filter |
This system is intended for catching паров gasoline from fuel equipment at the expense of absorption in a tank with absorbent carbon. At car movement the valve of a purge is slightly opened also pairs подсасываются in a collector and are burned in engine cylinders. Idling and at warming up of the engine of pair valve of a purge is closed, that not переобогатить a mix.
On considered cars valves of a purge of 2 types – with an electromagnetic and pneumatic drive are established. The valve is mounted on a soaking-up collector or at a tank with an absorber.
At malfunction in system abnormal operation of the heated-up engine is observed. Malfunction in this system does not influence engine start-up.
Check