Service Nissan Sunny with 1991 on 1997 of release in a body n-14.
1. The maintenance instruction
2. Maintenance service
3. Engines
4. Cooling system
5. Heating and ventilation system
6. Fuel and an exhaust system
6.1. Carburettor engines
6.2. Engines with system of injection of fuel
6.3. System of a food / of release of the fulfilled gases
6.4. System of decrease in toxicity of the fulfilled gases
6.4.1. Models with 1,4 and 1,6 litre engines
6.4.2. Models with 1,6 and 2,0 litre engines
6.4.2.1. System of decrease in emission картерных gases
6.4.2.2. The Katalitichesky converter
6.4.2.3. The monitoring system over allocation of steams of fuel from fuel system
6.4.2.4. System рециркуляции exhaust gases
6.4.2.5. System of thermal neutralisation
6.4.2.6. System of an admission of air in a final collector
6.4.2.6.1. The operating electromagnetic valve
6.4.2.6.2. The valve of an admission of air
6.4.2.7. System of decrease in toxicity of exhausts
7. System of start-up of the engine
8. Coupling
9. Transmissions
10. Semiaxes
11. Brakes
12. Suspension brackets and a steering
13. A body
14. An electric equipment
 




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6-4-2-6-sistema-vpuska-vozdukha-v-vypusknojj-kollektor.html

6.4.2.6. System of an admission of air in a final collector

Check

PERFORMANCE ORDER
1. If you consider that the system is faulty, disconnect hoses from the electromagnetic operating valve of an admission of air and check up, that they have not been littered, having blown them. The electromagnetic valve is located on a left-hand side of an inlet collector, and the valve of an admission of air is located on the left fastening of a forward suspension bracket.
2. The electromagnetic valve can be checked up as follows. If want, the valve can be removed, being guided by the instructions resulted in subsection 6.4.2.6.1 for improvement of access.
3. Connect the power supply on 12 Volt to the electromagnetic valve, as is shown in drawing for models with the carburettor engine and каталитическим the converter. Blow in a branch pipe "And" – air should pass through the valve and to leave through a branch pipe "In". Blow in a branch pipe "In" and check up, that through the valve did not pass air.
4. If the electromagnetic valve does not work how it was expected, means, it is faulty, and it is necessary to replace it.
5. For check of the valve of an admission of air, in the beginning remove it, being guided by the instructions resulted in subsection 6.4.2.6.2, then, check up it as follows.
6. Blow in a branch pipe "In" and check up, that the valve did not pass air. Pump out air from a branch pipe "And" and blow in a branch pipe "In" – air should pass through the valve and to leave a branch pipe "With". Blow in a branch pipe "With" and check up, that air did not pass through the valve in both cases, is on a branch pipe "And" vacuum or not.
7. If the valve does not work how it was expected, means, it is faulty, and it is necessary to replace it.


6.4.2.5. System of thermal neutralisation

6.4.2.6.1. The operating electromagnetic valve