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


3.4.11. Assembly of a head of cylinders

GENERAL INFORMATION

Before assembly, it is necessary to be convinced of purity of a head of the block irrespective of repairs of this detail in a workshop of car service were made or not.

If the head of the block was given in a workshop for repair of valves, then valves will be already installed into place assembled with all details. In this case begin assembly, being guided by point 4.
PERFORMANCE ORDER
1. Establish on the new maslootrazhatelny caps directing plugs of valves. You make landing of maslootrazhatelny caps to the directing plugs easy blows of the hammer to a mandrel. Avoid a cap provorachivaniye when landing, you watch uniformity of its clothing on the plug, otherwise consolidation of cores of valves is not provided.
2. Install valves, being careful not to damage maslootrazhatelny caps, the lower basic washers of springs, springs, plates and lock rings.
3. Squeeze a valve spring by means of adaptation and establish crackers. Release a spring, be convinced that crackers came into the top flute of a core of the valve. If necessary, before removing adaptation grease crackers with jellied lubricant for their best deduction.
4. Establish a cam-shaft.
5. Grease yokes assembled with rollers fresh oil for the engine. Establish yokes with rollers and tighten bolts with the set moment and in the set sequence.




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