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
6.2.1. Specifications
6.2.2. Air filter
6.2.3. Cable of the drive of a butterfly valve
6.2.4. Pedal of management of a butterfly valve
6.2.5. Fuel
6.2.6. System of injection of fuel
6.2.7. Decompression of fuel system
6.2.8. Fuel pump
6.2.9. Fuel level sensor
6.2.10. Fuel tank
6.2.11. System of injection of fuel
6.2.12. Case of a butterfly valve
6.2.13. Units of system of injection of fuel
6.2.14. The soaking-up collector
6.2.15. Final collector
6.2.16. Exhaust system
6.3. System of food / production of the fulfilled gases
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


6.2.7. Decompression of fuel system


When working follow fire safety regulations.

The fuel system is under pressure both at the working engine, and at inclusion of ignition. After switching off of ignition pressure in system can remain still some time and in need of removal of any unit it is necessary to dump residual pressure.

1. Find and get a safety lock of the fuel pump from the assembly block.
2. Start the engine, wait for an engine stop.
3. Check availability of fuel in system restart.
4. Disconnect the battery from weight.
5. The safety lock is recommended to be put into place only upon termination of works if for performance of work it is necessary to insert a safety lock, then do not include ignition.

6.2.6. System of injection of fuel

6.2.8. Fuel pump