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
6.4.2.7. System of decrease in toxicity of exhausts
6.4.2.7.1. System of decrease in toxicity of exhausts (an idling mode)
6.4.2.7.2. Демпфер throttle заслонки
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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6-4-2-7-1-sistema-snizheniya-toksichnosti-vykhlopov-rezhim-kholostogo-khoda.html

6.4.2.7.1. System of decrease in toxicity of exhausts (an idling mode)


The valve of adjustment of speed of idling

The valve of adjustment of speed of idling (it is specified by an arrow) is established on the basis of a casing of the air filter.

Check

PERFORMANCE ORDER
1. Uncover the air filter and the filter, being guided by the instructions resulted in subsection 6.1.2, for access reception to the valve.
2. Valve work can be checked up by means of the thermometer and the hair dryer for hair. Establish the thermometer as it is possible more close to the valve, then, accurately heat up it by means of the hair dryer for hair. The valve should remain closed at temperature to 38 With, to start to open at temperature that 38 With to 48 With and completely to open at temperature in 48 S.Dajte to the valve to cool down and check up, that it was completely closed.
3. If the valve does not open at the specified temperatures or is not closed, it is necessary to replace it.

Replacement of the valve of decrease in toxicity

PERFORMANCE ORDER
1. Remove filtering element of the air filter, being guided by the instructions resulted in subsection 6.1.2.
2. Disconnect a hose from below the valve, then, turn off fixing screws and remove it from a casing of the air filter.
3. Installation is spent upside-down removals.


6.4.2.7. System of decrease in toxicity of exhausts

6.4.2.7.2. Демпфер throttle заслонки