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 engine dismantle from the car
+ 3.4.4. Major maintenance of the engine
3.4.5. Engine checks
3.4.6. Removal and engine installation
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 cranked 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 cranked 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 cranked shaft
3.4.22. Installation of a back epiploon of a cranked shaft
3.4.23. Installation of pistons and rods
3.4.24. Engine start-up after repair and a running in
+ 3.5. Partition of engines (2,0 and 2,5 liters of V6)
+ 3.6. Diesel engine of 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 semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice
|
The specifications provided below are necessary only for check of a technical condition of details in procedures of repair described further.
| Engine displacement
|
| 1,6 l |
1598 cm3
|
| 1,8 l |
1840 cm3
|
| Pressure of compression in the cylinder (300 rpm)
|
| 1,6 l: |
| – the nominal |
13,2 Bar
|
| – the minimum |
9,3 Bar
|
| – the maximum difference in pressure between cylinders |
1,9 Bar
|
| 1,8 l: |
| – the nominal |
12,8 Bar
|
| – the minimum |
9,6 Bar
|
| – the maximum difference of pressure between cylinders |
1,9 Bar
|
| Pressure of oil (the engine is warmed up)
|
| 1,6 l and 1,8 l |
2,0-2,9 Bar
|
| Head of cylinders
|
| Maximum deformation of a surface: |
| – 1,6 l |
0,15 mm
|
| – 1,8 l |
0,10 mm
|
| Deformation of a surface of the head adjacent to collector |
0,15 mm
|
| Valves and elements relating to them
|
| Height of a head of the valve over a facet (minimum): |
| – 1,6 l: |
| • the inlet |
0,9 mm
|
| • the final |
1,0 mm
|
| – 1,8 l: |
| • the inlet |
0,850 mm
|
| • the final |
0,925 mm
|
| Diameter of a rod of the valve: |
| – the inlet |
5,970-5,985 mm
|
| – the final |
5,965-980 mm
|
| Gap between a rod of the valve and the directing plug: |
| – the inlet |
0,025-0,060 mm
|
| – the final |
0,030-0,065 mm
|
| – maximum gap |
0,20 mm
|
| Springs of valves
|
| Deviation limit from a right angle: |
| – 1,6 l: |
| • the inlet |
1,61 mm
|
| • the final |
1,50 mm
|
| Length in a free condition: |
| – | |