Service of Nissan Sunny from 1991 to 1997 release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
4. Cooling system
5. System of heating and ventilation
6. Fuel and exhaust system
6.1. Carburetor engines
6.2. Engines with system of injection of fuel
6.3. System of food / production of the fulfilled gases
6.3.1. Models with single-point electronic injection of fuel
6.3.1.1. Technical characteristics
6.3.1.2. Air filter
6.3.1.3. Accelerator rope
6.3.1.4. Accelerator pedal
6.3.1.5. The gasoline which is not containing tetraethyllead
6.3.1.6. System of injection of fuel
6.3.1.7. Fuel system
6.3.1.8. Fuel pump
6.3.1.9. Fuel level sensor
6.3.1.10. Fuel tank
6.3.1.11. Case of a butterfly valve
6.3.1.12. System of injection of fuel / ignition
6.3.1.13. Elements of system of injection of fuel
6.3.1.13.1. Fuel injector
6.3.1.13.2. Fuel pressure regulator
6.3.1.13.3. Additional valve of air supply
6.3.1.13.4. Potentiometer of a butterfly valve
6.3.1.13.5. Air stream sensor
6.3.1.13.6. Electromagnetic valve of bystry operation of the engine
6.3.1.13.7. The temperature valve of the accelerated warming up of the engine
6.3.1.13.8. Damper of a butterfly valve
6.3.1.13.9. Sensor of an angle of rotation of a bent shaft
6.3.1.13.10. Power transistor
6.3.1.13.11. Sensor of temperature of cooling liquid
6.3.1.13.12. Sensor of detonation combustion of fuel
6.3.1.13.13. Engine electronic control unit
6.3.1.13.14. Heater of fuel mix
6.3.1.13.15. Switch of neutral transfer
6.3.1.13.16. Switch of blocking of starters / lamps of a backing
6.3.1.13.17. Relay of an electronic control unit of the engine, heating of fuel mix and fuel pump
6.3.1.13.18. The switch in system of the hydraulic booster of steering
6.3.1.13.19. The switch in the air conditioning system
6.3.1.14. Inlet collector
6.3.2. Models with multipoint electronic injection of fuel
6.4. System of decrease in toxicity of the fulfilled gases
7. System of launch of the engine
8. Coupling
9. Transmissions
10. Half shafts
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment
 


6-3-1-13-3-dopolnitelnyjj-klapan-podachi-vozdukha.html

6.3.1.13.3. Additional valve of air supply


The additional valve of air supply is located in front of the case of a butterfly valve.

Removal and installation

PERFORMANCE ORDER
1. Before its removal disconnect a wire of the negative plug of the accumulator.
2. Walk along valve wires to the socket of connection and disconnect it.
3. Turn off two fixing screws, then, remove the valve from the case of a butterfly valve and remove laying.
4. If the valve needs to be replaced, it is necessary to get its wires from the connection socket.
5. If you do not want to disassemble the connection socket, the valve can be removed together with the device of increase in speed of operation of the engine in the mode of idling and an injector.
6. If it is necessary, after removal of the valve turn off fixing screws and divide two halves of the valve.
7. Check that the plunger of the valve went easily and quickly came back to a starting position under the influence of a spring.
8. If is not present, the valve needs to be replaced.
9. Installation is carried out upside-down removals.
10. At installation use new laying.

6.3.1.13.2. Fuel pressure regulator
6.3.1.13.4. Potentiometer of a butterfly valve