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


5.3.7. Fuel tank

Removal and installation

1. Pit pressure in fuel system.
2. Disconnect a wire of the minus plug of the accumulator.
3. Merge fuel from a tank through a drain opening or by means of a siphon.
4. Disconnect wires of the fuel pump and the sensor of the measuring instrument of level of fuel.
5. Lift and fix a back part of the car. Remove the section of an exhaust pipe located behind the catalytic converter.
6. Remove the valve of adjustment of pressure and the sensor of pressure of the fuel tank.
7. Disconnect hoses of giving and return of fuel from metal tubes. Disconnect a tube of a jellied mouth and a ventilating hose of the fuel tank.
8. Establish a jack under the fuel tank.

9. Unscrew bolts (shooters) and remove both fixing plates of a tank.
10. Remove the fuel tank.
11. Installation is carried out upside-down removals.

Cleaning and repair

All works connected with cleaning and repair of the fuel tank have to be carried out by the expert in specially equipped workshop.

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