Ford Sierra
1.2. Car identification
2. Maintenance service
3. The general data
- 4. Engines
- 4.1. Petrol engines
- 4.1.1. Technical characteristics
4.1.1.1. A head of the block of cylinders
4.1.1.2. The block of cylinders of the engine
4.1.1.3. The Krivoshipno-shatunnyj mechanism
4.1.1.4. System timing
4.1.1.5. Greasing system
4.1.1.6. Cooling system
4.1.1.7. Fuel system
4.1.1.8. Ignition system
4.1.1.9. The tightening moments
4.1.2. Adjustment of backlashes of valves
4.1.3. Ignition system
4.1.4. Fuel system
4.1.5. The repair which is not demanding removal of the engine
4.1.6. Removal and engine installation
4.1.7. Engine dismantling
4.1.8. Identification of co-operating parts
4.1.9. Engine assemblage
4.1.10. Replacement of pistons
4.1.11. Removal and installation of an intermediate shaft
4.1.12. System timing
4.1.13. Greasing system
4.1.14. Cooling system
4.1.15. A suspension bracket of the power unit
4.1.16. System of release of the fulfilled gases
4.2. The diesel engine
5. Coupling
6. Transmissions
7. A kardannyj shaft and the back bridge
8. A steering
9. Suspension brackets
10. Brake system
11. A body
12. An electric equipment
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The head is executed from a special alloy and has the saddles of valves executed directly in a material of a head of the block of cylinders.
| Designation: |
| – The engine in volume 1,3 дм3 |
3
|
| – The engine in volume 1,6 дм3 |
6
|
| – The engine in volume 2,0 дм3 |
0
|
| Corner прилегания valves |
44°30 ' – 45 °
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| Width прилегания valve saddles: |
| – The inlet |
1,5 mm
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| – The final |
2,0 mm
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| The maximum depth of regrinding of the bottom plane of a head of the block of cylinders |
0,154 mm
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| Diameters of apertures of nests of bearings of a cam-shaft: |
| – The forward bearing |
45,072 – 45,102 mm
|
| – The average bearing |
47,692 – 47,772 mm
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| – The back bearing |
48,072 – 48,102 mm
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Lining of a head of the block of cylinders
Mark: Reinz.
Directing valves
Apertures directing are executed directly in a head of the block of cylinders.
| Nominal diameter |
8,063 – 8,088 mm
|
| The repair size: |
| – Excess 0,2 |
8,263 – 8,288 mm
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| – Excess 0,4 |
8,463 – 8,488 mm
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The valve
The valve are established in a head of the block of cylinders and are inclined at an angle 7°30 ' to a cylinder axis.
The sizes of valves (mm)
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The engine
|
1,3 дм3
|
1,6 дм3
|
2,0 дм3
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| The valve inlet: |
| – Length |
112,65 – 113,65
|
112,65 – 113,65
|
110,65 – 111,65
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| – Diameter of a plate |
38,30 – 38,70
|
41,80 – 42,20
|
41,80 – 42,20
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| The valve final: |
| – Length |
112,05 – 113,75
|
112,05 – 113,75
|
110,10 – 112,05
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| – Diameter of a plate |
29,80 – 30,20
|
34,00 – 34,40
|
35,80 – 36,20
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The sizes of inlet valves the general for all engines.
Diameter of a core
| The nominal |
8,025 – 8,043 mm
|
| The repair size 0,2 |
8,225 – 8,243 mm
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| The repair size 0,4 |
8,425 – 8,443 mm
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| The repair size 0,6 |
8,625 – 8,643 mm
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| The repair size 0,8 |
8,825 – 8,843 mm
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The sizes of final valves the general for all engines.
Diameter of a core
| The nominal |
7,999 – 8,017 mm
|
| The repair size 0,2 |
8,199 – 8,217 mm
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| The repair size 0,4 |
8,399 – 8,417 mm
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| The repair size 0,6 |
8,599 – 8,617 mm
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| The repair size 0,8 |
8,799 – 8,817 mm
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Core backlash in directing – 0,046–0,089 mm.
| Working backlash of valves (at the cold engine): |
| – The inlet valve |
0,20 mm
|
| – The final valve |
0,25 mm
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Springs of valves
Identical springs are applied to inlet and final valves.
| Diameter of a spring |
23,445 – 23,95 mm
|
| Diameter of a wire of a spring |
3,87 – 3,93 mm
|
| Number of coils |
4,7
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| Free length |
47,00 mm
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