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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Partition
| PERFORMANCE ORDER |
| 1. Remove camshafts and regulators of valves. |
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2. By means of the special tool squeeze a valve spring. |
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3. Remove conical plugs of the valve. |
| 4. Remove a plate, a spring and a saddle of a spring. |
| 5. Get the valve via the combustion chamber. |
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6. After removal, put each valve and its elements in the separate marked bag.
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Cleaning
| PERFORMANCE ORDER |
| 1. Carefully clean off traces of old laying of a head by means of a scraper or special solvent. |
| 2. Remove deposits from head openings. |
| 3. Clean dirt and the remains of sealant from openings with a carving. |
| 4. Clean a head solvent and dry up it. |
| 5. Clean solvent and dry up regulators of valves, springs of valves, conical plugs, plates and saddles of springs. |
| 6. Clean valves. |
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Check
| PERFORMANCE ORDER |
| 1. Check a head of cylinders for existence of cracks and damages, if necessary the head needs to be processed on the special machine or to replace. |
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2. By means of a ruler and the probe, check whether the surface on which laying of a head is established is deformed (the typical head of the cylinder is shown). |
| 3. Check saddles of valves if on them there are any damages address experts. |
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4. Measure gaps between the directing plugs and rods of valves. The gap has to be about 1,6 mm. In need of the plug it is necessary to replace. |
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