|
FORD SCORPIO1985-1994 of releaseRepair and car operation |
|
Ford Skorpio + 1.1. Car identification + 2. Maintenance service - 3. Engines + 3.1. Engine OHC - 3.2. Engine DOHC 3.2.1. A technical characteristics + 3.2.2. The repair which is not demanding removal of the engine + 3.2.3. Removal and installation of the engine without a transmission 3.2.4. Ventilation system картера + 3.2.5. Greasing system + 3.3. Engine V6 + 3.4. Ignition and engine management systems + 3.5. Diesel engines + 4. Cooling system + 5. Fuel system + 6. Coupling + 7. Transmissions + 8. A kardannyj shaft and the back bridge + 9. A steering + 10. Suspension brackets + 11. Brake system + 12. Wheels and tyres + 13. A body + 14. An electric equipment Find recommendations tailored to your taste on Soap2day. |
3.2. Engine DOHC
|
THE GENERAL DATA |
The engine |
2,0 DОНС
|
2,0 DОНС
|
2,0 DОНС
|
2,0 DОНС
|
Engine type |
N8B
|
N8D
|
N9B
|
N9D
|
Diameter of the cylinder, (mm) |
86,00
|
86,00
|
86,00
|
86,00
|
Piston stroke, (mm) |
86,00
|
86,00
|
86,00
|
86,00
|
Volume, (sm3) |
1998
|
1998
|
1998
|
1998
|
Compression degree |
10,3
|
10,3
|
10,3
|
10,3
|
Pressure of compression, (МПа) |
1,1 – 1,3
|
1,1 – 1,3
|
1,1 – 1,3
|
1,1 – 1,3
|
Rated power: | ||||
– Kw at rpm |
77 at 5600
|
80 at 5600
|
92 at 5500
|
88 at 5500
|
– H.p. at rpm |
105 at 5600
|
109 at 5600
|
125 at 5500
|
120 at 5500
|
The maximum twisting moment, (Nanometer at rpm) |
168 at 3000
|
174 at 3000
|
168 at 3000
|
171 at 2500
|
Designation |
20
|
Diameters of apertures of nests of bearings of a camshaft |
26,000 – 26,030 mm
|
Lining of a head of the block of cylinders
Mark: Reinz.
Directing valves
Directing valves are executed from pig-iron and запрессованы in a head of the block of cylinders at an angle 20 °.
Nominal diameter: 7,063–7,094 mm.
The valve
The valve are established in a head of the block of cylinders and are inclined at an angle 20 ° to an axis of the cylinder and are put in action from cams of camshafts through hydraulic pushers. The rabosy backlash of valves is regulated automatically.
The sizes of valves
The valve inlet: | |
– Length of the valve |
108,24 – 108,70 mm
|
– Diameter of a plate |
42,50 – 42,70 mm
|
– Diameter of a core: | |
• the nominal |
7,025 – 7,043 mm
|
• the repair size +0,2 |
7,225 – 7,243 mm
|
• the repair size +0,4 |
7,425 – 7,443 mm
|
• the repair size +0,6 |
7,625 – 7,643 mm
|
• the repair size +0,8 |
7,825 – 7,843 mm
|
– A core backlash in the directing |
0,020 – 0,069 mm
|
– A corner of a working facet |
90 °
|
The valve final: | |
Length of the valve |
108,71 – 109,17 mm
|
– Diameter of a plate |
37,90 – 38,10 mm
|
– Diameter of a core | |
• the nominal |
6,999 – 7,017 mm
|
• the repair size +0,2 |
7,199 – 7,217мм
|
• the repair size +0,4 |
7,399 – 7,417 mm
|
• the repair size +0,6 |
7,599 – 7,617 mm
|
• the repair size +0,8 |
7,799 – 7,817 mm
|
– A core backlash in the directing |
0,046 – 0,095 mm
|
– A corner of a working facet |
90 °
|
Springs of valves
Are applied on two springs on the valve.
Springs of inlet valves: | |
– Diameter of a spring |
24,00 mm
|
– Diameter of a wire of a spring |
4,5 mm
|
– Number of coils |
6,1
|
– Free length |
46,80 mm
|
Springs of final valves: | |
– Diameter of a spring |
17,5 mm
|
– Diameter of a wire of a spring |
2,5 mm
|
– Number of coils |
8,0
|
– Free length |
48,20 mm
|
Designation |
20
|
Width of the basic bearing |
27,17 – 27,22 mm
|
Internal diameters of radical bearings (it is measured on a vertical): | |
– The nominal |
55,001 – 55,038 mm
|
– The repair size-0,05 |
54,951 – 54,988 mm
|
– The repair size-0,25 |
54,751 – 54,788 mm
|
– The repair size-0,50 |
54,501 – 54,538 mm
|
– The repair size-0,75 |
54,251 – 54,288 mm
|
Diameters of apertures of nests of radical bearings in the block of cylinders: | |
– The nominal size |
59,287 – 59,300 mm
|
– The repair size +0,4 |
59,687 – 59,700 mm
|
Diameters of cylinders: | |
– Diameters the nominal standard: | |
• group 1 |
86,000 – 86,100 mm
|
• group 2 |
86,100 – 86,200 mm
|
– 1 repair size +0,15: | |
• group And |
86,150 – 86,160 mm
|
• group In |
86,160 – 86,170 mm
|
– 2 repair size +0,50 |
86,500 – 86,510 mm
|
Rods
Rods are shaped from a steel and in section have двутавровый a profile. In the bottom part of a rod there is a spray of oil for greasing and cooling of pistons. A piston finger запрессован in a rod head.
Diameter of an aperture of a head of a rod |
20,589 – 20,609 mm
|
Finger tightness in a rod head |
0,018 – 0,039 mm
|
Temperature of heating of a head of a rod in the course of finger installation |
250 – 300 ° WITH
|
Diameter of an aperture of the basis of a rod |
53,890 – 53,910 mm
|
Internal diameters of apertures шатунных loose leaves: | |
– The nominal size |
55,001 – 55,038 mm
|
– The repair size-0,05 |
54,951 – 54,988 mm
|
– The repair size-0,25 |
54,751 – 54,788 mm
|
– The repair size-0,50 |
54,501 – 54,538 mm
|
– The repair size-0,75 |
54,251 – 54,288 mm
|
Backlash in шатунных bearings |
0,006 – 0,060 mm
|
The prevention | |
Admissible неперпендикулярность axes of apertures concerning a rod axis: | |
– A head aperture |
0,10 mm
|
– A basis aperture |
0,15 mm
|
The sizes of pistons
The engine |
2,0 дм3
|
Diameters the nominal standard: | |
– Group 1 |
85,970 – 85,980 mm
|
– Group 2 |
85,980 – 85,990 mm
|
Diameters of the repair sizes: | |
– The standard |
85,980 – 86,000 mm
|
– With the admission 0,15 |
86,130 – 86,150 mm
|
– With the admission 0,50 |
86,470 – 86,490 mm
|
Backlash of new pistons in cylinders |
0,020 – 0,040 mm
|
Length |
63,40 mm
|
Diameter: | |
– A designation white colour |
20,622 – 20,625 mm
|
– A designation red colour |
20,625 – 20,628 mm
|
– A designation blue colour |
20,628 – 20,631 mm
|
– A designation yellow colour |
20,631 – 20,634 mm
|
Backlash in piston naves |
0,008 – 0,014 mm
|
Tightness in a rod head |
0,018 – 0,039 mm
|
Backlash of the lock of sealing rings (established in the cylinder): | |
– The top |
0,30 – 0,60 mm
|
– An average |
0,50 – 0,80 mm
|
Lock backlash маслосъемного rings |
0,40 – 1,50 mm
|
Arrangement of locks of rings: | |
– The sealing |
On 150 ° (in opposite sides) concerning the lock маслосъемного rings
|
– маслосъемного |
The lock of a holding apart spring is established according to a direction of an arrow at the bottom of the piston locks of the top and bottom plates are established on 25 mm to the right and to the left from an arrow direction
|
The engine
|
N8B
|
N9B
|
OZD
|
13 ° before ВМТ
|
13 ° before ВМТ
|
ZZD
|
39 ° after НМТ
|
51 ° after НМТ
|
OZW
|
43 ° before НМТ
|
43 ° before НМТ
|
ZZW
|
13 ° after ВМТ
|
13 ° after ВМТ
|
Privodnaja chain
Privodnaja chain – single-row, roller in the size 3/8 inches.
The chain tension is made hydraulic натяжителем.
Diameters of bearings of camshafts |
25,960 – 25,980 mm
|
Axial люфт a camshaft |
0,020 – 0,260 mm
|
Lifting of cams: | |
– Inlet, engine N8B |
10,5 mm
|
– Inlet, engine N9B |
11,1 mm
|
– The final |
10,9 mm
|
The minimum pressure of oil (at temperature 80 °): | |
– At 750 rpm |
0,16 МПа
|
– At 2000 rpm |
0,37 – 0,46 МПа
|
Pressure of opening перепускного the valve (at 1000 rpm) |
0,37 – 0,46 МПа
|
Pressure of fire of a control bulb of pressure of oil |
0,03 – 0,06 МПа
|
Engine oil volume in the engine, дм3: | |
– With filter replacement |
4,50
|
– Without filter replacement |
4,00
|
Backlash of a gear wheel with an internal arrangement of teeths concerning the case |
0,150 – 0,301 mm
|
Backlash between teeths of gear wheels |
0,05 – 0,20 mm
|
Axial backlash of gear wheels |
0,039 – 0,104 mm
|
Radiator and broad tank
The radiator with a cross-section stream has tanks from an artificial material.
The broad tank is made of a transparent material and has designations of the maximum and minimum levels of a cooling liquid.
Pressure of opening of the valve of superfluous pressure in a stopper of a broad tank: 120 – 140 кПа.
The pump of a cooling liquid
The centrifugal pump of a cooling liquid located on a forward wall of the block of cylinders, is put in action клиновым by a belt together with the generator.
The fan
The fan with an electric drive from a temperature-sensitive element of the radiator located in a drain stopper.
The thermostat
Temperature of the beginning of opening: 85–89 ° With.
Temperature of full opening: 102 ±3 ° With.
Cooling liquid
Quantity: | |
– Engine N8B |
7,9 дм3
|
– Engine N9B |
7,3 дм3
|
Type |
Mix of special nonfreezing liquid Ford SSM 97 B 9103 A and the distilled water (on 50 %) form protection to-30 ° With
|
Periodicity of replacement |
Each 60 000 km of run of the car or time in two years
|