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

3.6.2. Maintenance, repair

GENERAL INFORMATION

Arrangement of the main components of the diesel engine and elements of the car, nearby

1. The accumulator with a support
2. Draft of "gas"
3. Air filter
4. Conducting of the fan of a radiator
5. Lower hose of a radiator
6. Fan and radiator
7. Conducting of the hydraulic booster of the brake system
8. Average hose of a radiator
9. Fuel-supply lines
10. Casing of wedge-shaped belts
11. Pump of the hydraulic booster of steering system
12. Engine mounts
13. Working cylinder of coupling
14. Rotation frequency sensor
15. Burn down conductings

16. Compressor
17. Burn down conductings of the engine
18. Heater hoses
19. Wheel
20. Side casing of the engine
21. Tip of steering draft
22. Stabilizer bar
23. Lower cross lever
24. Driving half shaft
25. Check point lever
26. Stabilizer bar
27. Element of the exhaust system
28. Engine mount arm
29. Diesel engine

The Mazda-626 car is equipped with the line 4-cylinder diesel engine with the water cooling established cross. The block of cylinders pig-iron, a head of cylinders from aluminum.

Valves open to the camshafts located from above. The gap of valves is regulated by means of adjusting washers and has to be checked and if necessary be regulated within service, at emergence of knocks in the valvate mechanism or after repair of the engine. On some models the gear belt of the camshaft puts also fuel pump of high pressure in action.

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