Mazda 626

1991-1998 of release

Repair and car operation



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
- 5. Fuel system
   + 5.1. Nikki 30/34 carburetor
   + 5.2. Power supply system (l engines 1,6 and 1,8)
   - 5.3. Power supply system (l engines 2,0 and 2,5)
      5.3.1. Introduction
      5.3.2. Technical characteristics
      5.3.3. Pressure dumping in fuel system
      5.3.4. Fuel pump and fuel pressure
      5.3.5. Fuel tubes and connections of tubes
      5.3.6. Sensor of a measuring instrument of level of fuel
      5.3.7. Fuel tank
      5.3.8. Casing of the air filter
      5.3.9. Accelerator rope
      5.3.10. Electronic system of injection of fuel
      5.3.11. Butterfly valve casing
      5.3.12. Regulator of pressure of fuel
      5.3.13. Fuel highway and injectors
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice



5.3.3. Pressure dumping in fuel system

GENERAL INFORMATION

Prevention

In operating time with elements of fuel system observe all fire safety regulations.


PERFORMANCE ORDER
1. Braid a cover of a jellied mouth of a fuel tank.
2. Remove the relay of the fuel pump from the block of fuses and the relay.
3. Get the engine, and wait while it will not decay. Scroll the engine a starter to lower residual pressure.