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)
      3.4.1. Introduction
      3.4.2. Technical characteristics
      3.4.3. Repair work without dismantle of the engine from the car
      + 3.4.4. Capital repairs of the engine
      3.4.5. Checks of the engine
      3.4.6. Removal and installation of the engine
      3.4.7. Preparation for a partition
      3.4.8. Engine partition
      3.4.9. Partition and check of a head of cylinders
      3.4.10. Repair of valves
      3.4.11. Assembly of a head of cylinders
      3.4.12. Removal of pistons and rods
      3.4.13. Removal of a bent shaft
      3.4.14. Check and cleaning of the block of cylinders
      3.4.15. Honingovaniye of cylinders
      3.4.16. Check of pistons and rods
      3.4.17. Check of a bent shaft
      3.4.18. Check of radical bearings and bearings of rods
      3.4.19. Engine assembly order
      3.4.20. Installation of piston rings
      3.4.21. Installation of a bent shaft
      3.4.22. Installation of a back epiploon of a bent shaft
      3.4.23. Installation of pistons and rods
      3.4.24. Launch of the engine after repair and a running in
   + 3.5. Partition of engines (2,0 and 2,5 liters of V6)
   + 3.6. Diesel engine 2,0 liters
   + 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


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3.4.19. Engine assembly order
GENERAL INFORMATION

Before assembly prepare all necessary new spare parts, laying and consolidations, and also the following tools and devices:

  – standard tool kit;
  – a dynamometer key with a head 1/2';
  – device for installation of piston rings;
  – a mandrel for compression of rings;
  – pieces of rubber or plastic hoses for clothing on rod cover bolts;
  – plastic calibration wire;
  – set of probes;
  – file;
  – fresh oil for the engine;
  – sealant like RTV;
  – anaerobic sealant;
  – a compound for fixing of threaded connections.

To save time and labor costs, assembly is recommended to be carried out in the following order:

  – bent shaft and radical bearings;
  – the directing bearing (on models with mechanical transmission);
  – pistons assembled with rods;
  – back epiploon and cover of an epiploon;
  – oil pump and masloulovitel;
  – oil pallet;
  – a flywheel with the coupling mechanism;
  – forward arm of fastening of the engine;
  – water pump;
  – head of the block of cylinders, cam-shaft, mechanism of control of valves;
  – seredny cover and forward epiploon;
  – gear wheels of the drive of a gear belt of a cam-shaft and natyazhitel;
  – gear belt and covers of a belt;
  – fuel pump;
  – back cover;
  – block head cover;
  – sensor of emergency pressure of oil;
  – oil filter;
  – the thermostat with the case;
  – distributor of ignition, candle, high-voltage wires;
  – pipes of a supply of cooling liquid with hoses;
  – inlet and final collectors;
  – generator and arms;
  – system of decrease in toxicity of exhaust gases.


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