Mazda 626

1991-1998 of release

Repair and operation of the car

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. Dumping of pressure in fuel system
      5.3.4. Fuel pump and fuel pressure
      5.3.5. Fuel tubes and connections of tubes
      5.3.6. Fuel level measuring instrument sensor
      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. Casing of a butterfly valve
      5.3.12. Fuel pressure regulator
      5.3.13. Fuel highway and injectors
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and half shafts
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electrical circuitries
+ 14. Useful tips

5.3. Power supply system (l engines 2,0 and 2,5)

5.3.1. Introduction

GENERAL INFORMATION

Elements of system of injection of fuel (4-cylinder models)

1. The fuel filter (is not visible)
2. Casing of the air filter

3. Fuel pressure regulator
4. Injectors

Elements of system of injection of fuel (6-cylinder models)

1. Case of a butterfly valve
2. The fuel filter (is not visible)
3. Casing of the air filter

4. Fuel pressure regulator
5. Fuel tubes

The fuel system consists of the fuel tank, the electric fuel pump (located in the fuel tank), the relay of the fuel pump, the fuel highway and fuel injectors, the air filter and a butterfly valve. All models are equipped with electronic pulse system of injection of fuel.

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