Nissan Sunny service from 1991 to 1997 of release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
4. Cooling system
5. Heating and ventilation system
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 one-dot electronic injection of fuel
6.3.2. Models with multipoint electronic injection of fuel
6.4. System of decrease in toxicity of the fulfilled gases
7. System of start-up of the engine
8. Coupling
9. Transmissions
10. Semi-axes
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment
 







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6.3. System of food / production of the fulfilled gases

The power supply system consists of the fuel tank established under the bottom in a back part of the car, the electric fuel pump established in a fuel tank, the fuel filter, the pipeline of supply of fuel and the return pipeline, and also the butterfly valve case (in which one fuel injector is established). Also, the electronic control unit and its sensors, electric elements and connecting wires enters into a power supply system. The air filter is established from above cases of a butterfly valve and has a replaced paper filtering element.


Prevention

At carrying out many operations it is necessary to remove or disconnect fuel tubes that can lead to leakage of fuel. Gasoline is very dangerous and flying liquid and at work with it extra care is required.

Residual pressure remains in fuel tubes for a long time after the car was in movement. Before a detachment of any fuel tubes let out pressure from fuel system, being guided by the instructions provided in subsection 6.3.1.7.




6.2.16. Exhaust system

6.3.1. Models with one-dot electronic injection of fuel