Mazda 626

1991-1998 of release

Repair and operation of the car

Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. Petrol engines (1,6 and 1,8 liters)
   + 3.2. Petrol 4-cylinder engine (2 liters)
   + 3.3. Petrol V6 engine (2,5 liters)
   + 3.4. Partition of engines (1,6 and 1,8 liters)
   + 3.5. Partition of engines (2,0 and 2,5 liters of V6)
   - 3.6. Diesel engine 2,0 liters
      3.6.1. Technical characteristics
      3.6.2. Maintenance, repair
      3.6.3. Principle of operation of the diesel engine
      + 3.6.4. Gear belt, installation of phases of gas distribution
      3.6.5. System of preliminary warming up
      3.6.6. Check of the device of preliminary warming up
      3.6.7. Removal of air from fuel system
      3.6.8. Check and replacement of the electromagnetic valve of a cut-off of fuel
      3.6.9. Check and adjustment of turns of idling
      3.6.10. Removal and installation of nozzles
      3.6.11. Removal of the vacuum pump
      3.6.12. Diagnostics of malfunctions of a power supply system of the diesel engine
   + 3.7. Systems of electric equipment of the engine
+ 4. Heating and ventilation
+ 5. Fuel system
+ 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


3.6.8. Check and replacement of the electromagnetic valve of a cut-off of fuel


Valve check

Connect the valve in the dismantled state to a source of voltage of 12 V (a positive wire (+) to the socket and a weight(s) wire to the valve case). The core has to be involved in the case. If is not present, replace the valve.

The electromagnetic valve on the fuel pump of high pressure opens giving at inclusion of ignition. It should be checked if the engine is not started or continues to work after switching off of ignition.

Switch on and off ignition. The click of operation of the electromagnetic valve has to be heard.

If the electromagnetic valve does not work, check the voltmeter whether tension at inclusion of ignition moves. If tension is absent, find break of the drive according to the electric circuit and eliminate defects.

If defect on is found, remove the drive and turn out the valve.

Put the new valve with laying and tighten with effort 25 N. of m. Connect a wire to the valve.

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