Ford Skorpio +1.1. Identification of the car + 2. Maintenance - 3. Motors +3.1. Motor of OHC +3.2. Motor of DOHC +3.3. Motor of V6 +3.4. Systems of ignition and management of motor -3.5. Diesel engines 3.5.1. Technical characteristic 3.5.2. The repair that does not demand the removal of the motor 3.5.3. Check and adjust of valves slits +3.5.4. Fuel system +3.5.5. Head of the cylinder block 3.5.6. Removal and installation of the motor +3.5.7. Desmontagem, repair and meeting of the motor 3.5.8. Turbocompressor +3.5.9. Lubrication system +3.5.10. System cooling 3.5.11. Bad functioning standard of the motor +4. System cooling +5. Fuel system +6. Union +7. Transmissions +8. Driving axle and rear bridge +9. Direction +10. Supports of the triangular form of interruption +11. Brakes system +12. Wheels and tires +13. Body +14. Electric equipment
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MOTOR
The code of the motor (it is in the cylinder block near to the probe) |
STR, N-STR, SFA, SF, 4AB, 4BA, 4CA
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Number of cylinders |
4 successively
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Operational cylinders proceeding |
1-3-4-2
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Diameter of the cylinder |
94,00 mm
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Piston blow |
90,0 mm
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Work volume |
2.499 cm3
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Compression point |
23,0
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Pressure in a motor provorachivaniye an author |
20 - 25
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Power of kW/h.p.: |
– Motor of STR |
51/69 in 4.200 revolutions per minute.
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– Motor of SFA |
68/92 in 4.150 revolutions per minute.
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– Motor of SF |
85/115 in 4.200 revolutions per minute.
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The very torque: |
– Motor of STR |
148 nanômetros in 2.000 revolutions per minute.
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– Motor of SFA |
201 nanômetros in 2.000 revolutions per minute.
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– Motor of SF |
270 nanômetros in 2.200 revolutions per minute.
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HEAD OF THE CYLINDER BLOCK
The head becomes of the light league with the inserted combustion cameras, you seal and drive of valves.
Height of a head of the cylinder block |
90 ± 0,15 mm
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The very reduction of height of a head prosecuting |
0,5 mm
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Maximum not planeness of the lowest airplane of a head of the cylinder block |
0,15 mm
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Diameter of an axle of levers |
18,96 - 19,00 mm
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Placing of a head of the cylinder block
The placing of a head of the cylinder block was done from the synthetic material and originally two had thickness, and soon three thickness. The thickness of the placing is selected depending on a pistons vystupaniye on the best airplane of the cylinder block of the motor. The thickness of the placing is identified in the number of reductions in his edge.
Pistons Vystupaniye
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Thickness placing
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from 0,69 to 0,79 mm |
1,53 mm (designation: 2 reductions)
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from 0,79 to 0,89 mm |
1,63 mm (designation: 3 reductions)
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more than 0,89 mm |
1,73 mm (designation: 4 reductions)
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Like the spare pieces that they put only of the new type (three thickness) they are done.
Chambers of combustion
Chambers of combustion of vortex, steel inserted in a head of the cylinder block and registered through a ball.
Type of camera of combustion |
vortex you mark Ricardo Comet V
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Diameter of a ball |
3 mm
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Vystupaniye of cameras of vortex of the lowest airplane of a head of the cylinder block |
0 - 0,03 mm
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Valves saddles
Saddles of valves of a vpressovana in a head of the cylinder block.
Corner of a polishes of work of a saddle of the valve: |
– entered |
120 °
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– end |
90 °
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Width of a polishes of work |
2,2 - 2,5 mm
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Valves guides
The valves guides corset themselves in a head of the cylinder block and are identic both for the entry, and to final valves.
Exterior diameter: |
– nominal |
14,048 - 14.059 mm
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– the first repair |
14,280 - 14.290 mm
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– the second repair |
14,579 - 14.590 mm
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Internal diameter |
8,520 - 8.542 mm
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Length |
55 mm
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Distance between a guide and the lowest airplane of a head of the cylinder block |
27,95 - 28,05 mm
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Valves
The valves are installed in a head of the cylinder block vertically and in põem one to other in parallel (in the right angle to the lowest airplane of a head of the cylinder block).
Corner of a polishes of work: |
– entry valve |
120 °
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– final valve |
90 °
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Slit of work of valves in the cold motor (during four hours after the last departure): |
– the motor without pressurization: |
• entry valve |
0,30 - 0,35 mm
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• final valve |
0,30 - 0,35 mm
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– the motor with a superload of the turbo: |
• entry valve |
0,10 - 0,20 mm
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• final valve |
0,20 - 0,30 mm
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Lifting valve height: |
– entry valve |
8,95 (I darken 8,48) of mm
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– final valve |
8,22 (I darken 8,27) of mm
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Distance of the lowest airplane of a head of the cylinder block to a plate of the valve: |
– entry valve |
0,75 - 1,25 mm
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– final valve |
1,05 - 1,45 mm
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Valves sizes
Entry valve: |
– length |
116,25 mm
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– diameter of a plate of the valve |
42,5 mm
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– diameter of a nucleus |
8,473 - 8.495 mm
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– thickness of an edge of work of a plate of the valve |
2,2 - 2,5 mm
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Final valve: |
– length |
116,25 mm
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– diameter of a plate of the valve |
35,5 mm
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– diameter of a nucleus |
8,453 - 8.475 mm
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– thickness of an edge of work of a plate of the valve |
2,2 - 2,5 mm
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The most admissible slit between a nucleus of the valve and the capture of direction |
0,15 mm
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Valves Springs
Spring length in a free state: |
– day-pupil |
44,6 mm
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– I intern |
41,0 mm
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Diameter of a wire of one spring: |
– day-pupil |
4,6 mm
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– I intern |
2,4 mm
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CYLINDER BLOCK OF THE MOTOR
The cylinder block of the motor is manufactured of the form iron.
Number of radical necks |
5
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Diameter of the cylinder: |
– class A nominal |
94,000 - 94.015 mm
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– the class B nominal |
94,015 - 94.030 mm
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– repair 1 class C |
94,200 - 94.215 mm
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– repair 1 class D |
94,215 - 94.230 mm
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– repair the 2nd class E |
94,400 - 94.415 mm
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– repair the 2nd class F |
94,415 - 94.430 mm
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– repair the 3rd class G |
94,600 - 94.615 mm
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– repair the 3rd class H |
94,615 - 94.630 mm
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– repair the 4th class S |
94,800 - 94.815 mm
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– repair the 4th class K |
94,815 - 94.830 mm
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Diameter of a nest of an empurrador: |
– nominal |
24,00 - 24,03 mm
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– I notice |
24,20 - 24,23 mm
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Split between an empurrador and a nest |
0,04 - 0,08 mm
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MECHANISM OF KRIVOSHIPNO-SHATUNNYY
Inclination end
Number of radical necks |
5
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Play of axial side of an end of inclination |
0,08 - 0,29 mm
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To fix of axial movement |
persistent rings half
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Thickness of persistent half of rings: |
– nominal |
2,30 - 2,33 mm
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– I notice |
2,50 - 2,53 mm
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Slit in radical loads |
0,040 - 0,098 mm
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Diameter of radical necks: |
– standard |
59,994 - 60.021 mm
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– reduced in 0,30 mm |
59,694 - 59.721 mm
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– reduced in 0,50 mm |
59,494 - 59.521 mm
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– reduced in 0,80 mm |
59,194 - 59.221 mm
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Neck length: |
– hall |
38,40 - 38,55 mm
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– intermediary |
30,4 - 30,6 mm
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– central office |
37,76 - 37,81 mm
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– behind |
37,84 - 38,04 mm
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Split in necks |
0,040 - 0,098 mm
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Necks diameter conrod: |
– nominal |
54,994 - 55.021 mm
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– I repair (-0,3) |
54,694 - 54.721 mm
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Neck length |
36,0 - 36,1 mm
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Width of a stick that is joined |
29,0 mm
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The very effort of a provorachivaniye of an end of inclination |
60 nanômetros
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Radical insertions
These fortify in fine way insertions with a covering of a leaf from steel and material antifrictional of the tsinko-aluminum league.
Insertions width: |
– ahead, average and behind |
29,80 mm
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– intermediary |
21,80 mm
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Sticks
Opening of head of stick: |
– I come across (below the capture) |
32,975 - 33.000 mm
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– more low |
58,737 - 58.750 mm
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Taken of stick: |
– internal diameter |
30,007 - 30.020 mm
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– exterior diameter |
33,000 - 33.025 mm
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Axial slit in a neck of an end of inclination |
0,10 - 0,25 mm
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Split between an insertion and a neck conrod |
0,040 - 0,092 mm
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Piston fingers
The finger is made from the steel and superficially it is seasoned. The finger revolves in the piston and the capture of a head of a stick (one so called floating finger) and concentrates of the longitudinal movement for two spring lock rings.
Diameter of a finger: |
– Motor of STR |
29,994 - 30.000 mm
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– Motor of SFA |
32.000 mm
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Pistons
The pistons are manufactured of the league from aluminum and from silicon. The very difference of the mass of the group of the pistons of the motor must not exceed 5 g.
Installation method in the cylinder: the deepenings in the bottom of the piston (for plates of valves and the camera of combustion) will be of the fuel bomb.
The diameter of the piston (the measurements are executed in the distance of 15,8 mm of the perpendicular of bottom of piston to a piston finger): |
– class A nominal |
93,855 - 93.900 mm
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– the class B nominal |
93,900 - 93.915 mm
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– repair 1 class C |
94,085 - 94.100 mm
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– repair 1 class D |
94,100 - 94.115 mm
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– repair the 2nd class E |
94,285 - 94.300 mm
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– repair the 2nd class F |
94,300 - 94.315 mm
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– repair the 3rd class G |
94,485 - 94.500 mm
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– repair the 3rd class H |
94,500 - 94.515 mm
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– repair the 4th class S |
94,685 - 94.700 mm
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– repair the 4th class K |
94,700 - 94.715 mm
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Vystupaniye of the piston of the cylinder block of the motor |
0,50 - 0,92 mm (I darken of 0,40 - 0,87 mm)
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Piston rings
In each piston two rings of fighter and a scraper of oil, been composed of three details are established.
Piston rings: |
– top fighter |
chromeplated, spherical
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– compression |
with dredging
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– oil scraper |
U-shaped
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Slits of locks of the rings of piston (installed in the cylinder): |
– ring of superior fighter |
0,40 - 0,65 mm (I darken of 0,25 - 0,50 mm)
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– compression ring |
0,35 - 0,60 mm (I darken of 0,20 - 0,40 mm)
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– ring of scraper of oil |
0,15 - 0,30 mm (I darken of 0,15 - 0,45 mm)
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Rings height: |
– top fighter |
1,978 - 1.990 mm
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– compression |
1,978 - 1.990 mm
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– oil scraper |
4,478 - 4.490 mm
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SYSTEM OF DISTRIBUTION OF GAS
The system of the distribution of gas contains the axle installed in the cylinder block, empurradores, nucleuses of empurradores, valves levers and the valve.
The axle puts itself in the action for a chain of two lines of an end of inclination.
Phases of distribution of gas: |
– opening of valves of entry |
8 ° before VMT
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– close of valves of entry |
40 ° after NMT
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– opening of valves of entry |
56 ° before NMT
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– close of valves of entry |
12 ° after VMT
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VMT and respectively I agree to NMT and lower dead points.
Axle
The axle makes spinning in three loads with the walk a chain.
Diameters of necks of the axle |
41,925 - 41.950 mm
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Slit of work of necks of the axle |
0,05 - 0,11 mm
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Play of axial side of the axle |
0,05 - 0,15 mm
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SYSTEM OF LUBRICATION
The lubricant below the pressure is supplied by the bomb of oil of gear installed action of the axle he was seeing the gear of angular tooth. The lubrication system has the substituted filter and the heater of oil.
Type of the bomb of oil |
gear
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Volume of oil of motor: |
– without filter |
5,0 dm3
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– with the filter |
5,6 dm3
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Type of oil of motor |
API CATHEDRAL / CD or SF/CD
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Viscosity of oil of motor in a temperature: |
– of 20 °C to +30 °C |
SAE 10W-30
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– it is above 20 °C |
SAE 10W-40/10W-50
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– it is above 15 °C |
SAE 15W-40/15W-50
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– he is below 20 °C |
5W-30
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Substitution frequency |
each one 7.500 km of a race or time during six months
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Sensor of pressure of oil
The sensor of the pressure of oil is located in the bearer of a filter of oil.
Pressure of fire of a bulb of control |
0,08 - 0,10 MPas
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COOLING OF SYSTEM
The outline of cooling closed with the liquid circulation that is not frozen below the pressure contains an electric heater, a wide tank and the bomb of cooling the liquid. The air removal comes from the system automatically after the launch of the motor.
Bomb of cooling the liquid
The centrifugal bomb of cooling the liquid located in an advanced wall of the cylinder block puts itself in the action for a side belt. The bomb of cooling the liquid is not in the repair and in case of the bad functioning it has to be substituted.
Diameter of a rotor |
60 mm
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Thermostat
The wax thermostat is located in a case with the bomb of cooling the liquid.
Mark |
Calorstat
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The temperature began to open |
72 °C
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Temperature of full opening |
81 °C
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Least valve blow |
7,5 mm
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Liquid cooling
Quantity |
9,5 dm3
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To type |
special non-congelation liquid of Ford SQM 97 B 9103rd
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Service frequency |
the check of the level each one 7.500 km of a race (it does not demand the periodic substitution of cooling the liquid)
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SYSTEM OF FUEL
The fuel system contains the distributive fuel to bomb CAV When Diesel Was Broken.
Fuel bomb
The distributive fuel of rotor that the bomb the Ragamuffin's Diesel equips of the hydraulic device of the increase in a dose of the fuel during the cold departure with the automatic support of the increased speed that wastes time made working termostático and the valve eletromagnética of the extinguishment of the motor (THEY STOP the valve) the supply of fuel parapain.
Mark and type |
Ragamuffin's diesel or diesel of Lucas Roto
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Injection order (the cylinder n ° 1 of a pendulum) |
1-3-4-2
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Violence beginning |
position of the piston of the 1st cylinder of the 2,85 mm motor before BMT or 18 ° before VMT
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Speed that wastes time: |
– without pressurization |
800 revolutions per minute.
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– with a superload of the turbo |
875 - 900 revolutions per minute.
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Speed when of to waste time (the cold motor) was accelerated |
880 - 930 revolutions per minute.
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The very speed (without overdoing) |
4800 - 4.850 revolutions per minute.
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Time of reduction of turns with maximum before wasting time |
5 seconds
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Motor with turbo |
Loft AiResearch T03
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Mouths
The mouths are screwed in in a head of the cylinder block.
Case of mouths |
Ragamuffin's diesel or Bosch of KCA 30 S 44
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Pressure of opening of a mouth: |
– without pressurization |
11,5 ± 0,5 MPas
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– with a superload of the turbo |
13,0 ± 0,5 MPas
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Taken of incandescence
Mark and type |
Bosch, Beru, Lucas or Champion CH68
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Control the temperature of the heating of candles (inside 7 seconds in a surrounding temperature of 20 °C) |
850 °C
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PRESSURE OF MOMENTS
Pins of fixation of a head of the cylinder block: |
– 1 stage |
30 nanômetros
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– 2nd stage |
70 nanômetros
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– The 3rd stage – to unscrew pins in the order of the pressure in 90 ° and to corset itself repeatedly |
70 nanômetros
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– The 4th stage – after 10 minutes of the operation of the motor in 3.000 revolutions per minute and cooling inside 4 hours and there draw two times (once *) (to unscrew in 90 ° and to corset itself) |
70*/80 Nanômetro
|
– 5th stage |
to corset itself in 120 °
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Countersows of adjusting pins of levers |
12,5 - 17,5 nanômetros
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Covering of a head of the cylinder block |
3 - 4 nanômetros
|
Nuts of internal tortures of an axle of levers |
17 - 22 nanômetros
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Covering of empurradores |
5 - 7,5 nanômetros
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Cork of Masloslivny |
7,5 - 12,5 nanômetros
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Oil receiver |
5 - 7,5 nanômetros
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Level of oil that measures tube of instrument |
20 - 30 nanômetros
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Coverings of radical loads |
100 - 120 nanômetros
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Loads coverings conrod |
53 - 62 nanômetros
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Pendulum: |
– 1 stage |
15 nanômetros
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– 2nd stage |
95 nanômetros
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Pulley of an end of inclination |
240 - 260 nanômetros
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Oil bomb |
25 - 30 nanômetros
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Traffic jams of traffic of the bomb of oil |
80 - 100 nanômetros
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Covering of the bomb of oil |
5 - 7,5 nanômetros
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Support of triangular form to stand up of the motor |
10 - 12 nanômetros
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The cork of the unloading of cooling the liquid in the cylinder block |
20 - 30 nanômetros
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Nut of fixation of the union of the supporter of an electric heater |
30 - 40 nanômetros
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Fixation of the mechanism of a tension of a belt of the creator |
21 - 25 nanômetros
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Taken of incandescence |
30 - 40 nanômetros
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The transmission to the motor: |
– the type N |
40 - 50 nanômetros
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– MT 75 type |
70 - 90 nanômetros
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* Only one applies to pins 70 and 95 mm of longitude. |
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