FORD'S SCORPIO

1985-1994 of launch

Repair and operation of the car



Ford Skorpio
+1.1. Identification of the car
+ 2. Maintenance
- 3. Motors
   -3.1. Motor of OHC
      3.1.1. Technical characteristic
      +3.1.2. Service and repair
   +3.2. Motor of DOHC
   +3.3. Motor of V6
   +3.4. Systems of ignition and management of motor
   +3.5. Diesel engines
+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


bfe6b27a


3. Motors

3.1. Motor of ONS

3.1.1. Technical characteristic

GENERAL INFORMATION

The motor – the oil Diesel, of four cycles, of four cylinders, line, water cooling, has the axle in a head of the cylinder block, one installs that it is longitudinal at the front of the car.

MOTOR

key parameters

Motor
1,8 OHC
2,0 OHC
2,0 OHC
2,0 OHC
2,0 OHC
Type of motor
REC
NEL
NER
NRC
NRA
Diameter of the cylinder (mm)
86,20
90,82
90,82
90,82
90,82
Blow of piston (mm)
76,95
76,95
76,95
76,95
76,95
Expand (cm3)
1798
1993
1993
1993
1993
Compression point
9,5
9,2
9,2
9,2
9,2
Pressure of compression (MPa)
1,1 - 1,3
1,1 - 1,3
1,1 - 1,3
1,1 - 1,3
1,1 - 1,3
Nominal power:
  – kilowatt in revolutions per minute
66 in 5.400
77 in 5.200
74 in 5.400
74 in 5.100
85 in 5.500
  – h.p. in revolutions per minute
90 in 5.400
105 in 5.200
100 in 5.400
100 in 5.100
115 in 5.500
The very torque (Nanômetro in revolutions per minute)
140 in 3.500
157 in 4.000
153 in 4.000
148 in 4.000
160 in 4.000

HEAD OF THE CYLINDER BLOCK

The head becomes of the league from special aluminum and has the saddles of fulfilled valves of entry straightly in the material of a head of the cylinder block and the saddles of the final valves – held tight.

Designation:
  – 1,8 motor dm3
85
  – 2,0 motor dm3
0

Valves saddles

Corner of a polishes of valves work
90 °
Corner of the superior cone:
  – entered
70 °
  – end
40 °
Width of a polishes of work of a saddle of the valve
1,5 - 2,0 mm

The regrinding of the lowest airplane of a head of the cylinder block is not supplied.

Diameters of openings of nests of loads of an axle

Dispatch load
45,072 - 45.102 mm
Middle load
47,692 - 47.772 mm
Backwards load
48,072 - 48.102 mm

Placing of a head of the cylinder block

It marks: Reinz.

Valves guides

The guides openings happen straightly in a head of the cylinder block in an angle 7 °30'.

Nominal diameter
8,063 - 8.088 mm
Repair size:
  – 0,2 excessive
8,263 - 8.288 mm
  – 0,4 excessive
8,463 - 8.488 mm
  – 0,6 excessive
8,663 - 8.688 mm
  – 0,8 excessive
8,863 - 8.888 mm

Valves

The valves are installed in a head of the cylinder block and 7 °30 lean in an angle' to a cylinder axle.

Valve is introduced
Valve end
Valve length:
  – Motor of REC
111,75 - 112,75
111,15 - 112,15
  – NEL, motor of NER
110,65 - 111,65
110,05 - 111,05
  – NRA, motor of NRC
110,65 - 111,65
110,75 - 111,75
Diameter of a plate:
  – Motor of REC
41,80 - 42,20
34,00 - 34,40
  – NEL, NER, NRA, motor of NRC
41,80 - 42,20
35,80 - 36,20
Valve blow
10,10
10,10
The sizes of valves of entry, the general of all the motors:
  – diameter of a nucleus:
     • nominal
8,025 - 8.043 mm
     • repair size +0,2
8,225 - 8.243 mm
     • repair size +0,4
8,425 - 8.443 mm
     • repair size +0,6
8,625 - 8.643 mm
     • repair size +0,8
8,825 - 8.843 mm
  – a main slit in a guide
0,020 - 0,063 mm
The sizes of final valves, the general of all the motors:
  – diameter of a nucleus:
     • nominal
7,999 - 8.017 mm
     • repair size +0,2
8,199 - 8.217 mm
     • repair size +0,4
8,399 - 8.417 mm
     • repair size +0,6
8,599 - 8.617 mm
     • repair size +0,8
8,799 - 8.817 mm
  – a main slit in a guide
0,046 - 0,089 mm
Slit of work of valves (in the cold motor):
  – entry valve
0,20 mm
  – final valve
0,25 mm

Valves Springs

The identic springs the entry and final valves are applied.

Diameter of one spring
23,445 - 23,95 mm
Diameter of a wire of one spring
3,87 - 3,93 mm
Number of circles
4,7
Free length
47,00 mm

CYLINDER BLOCK OF THE MOTOR

The cylinder block of the motor is launched of the form iron. The cylinders happen straightly in the cylinder block.

Width of the basic load
27,17 - 27,22 mm
The internal diameters of the radical loads (one measures down):
  – nominal:
57,000 - 57.034 mm
  – repair size 0,25
56,750 - 56.784 mm
  – repair size 0,50
56,500 - 56.534 mm
  – repair size 0,75
56,250 - 56.284 mm
  – repair size 1,00
56,000 - 56.034 mm
Diameters of openings of nests of radical loads in the cylinder block:
  – nominal size
60,620 - 60.640 mm
  – repair size +0,4
61,020 - 61.040 mm

Diameters of cylinders (mm)

Motor
1,8 dm3
2,0 dm3
Designation
REC
NEL, NER, NRA, NRC
The diameters are the nominal standard:
  – I group 1
86,180 - 86,190
90,800 - 90,810
  – I group 2
86,190 - 86,200
90,810 - 90,820
  – I group 3
86,200 - 86,210
90,820 - 90,830
  – I group 4
86,210 - 86,220
90,830 - 90,840
Nominal of diameters with the admission:
  – I group A
86,690 - 86,700
91,310 - 91,320
  – I group B
86,700 - 86,710
91,320 - 91,330
  – I group C
86,710 - 86,720
91,330 - 91,340
Diameters of the sizes of repair:
  – standard
86,210 - 86,220
90,830 - 90,840
  – with the admission 0,5
86,710 - 86,720
91,330 - 91,340
  – with the admission 1,0
87,210 - 87,220
91,830 - 91,840

MECHANISM OF KRIVOSHIPNO-SHATUNNYY

Inclination end

The end of inclination from steel leans in five loads.

Play of axial side:
0,08 - 0,28 mm
Diameters of radical necks:
  – nominal size
56,970 - 56.990 mm
  – repair size 0,25
56,720 - 56.740 mm
  – repair size 0,50
56,470 - 56.490 mm
  – repair size 0,75
56,220 - 56.240 mm
  – repair size 1,00
55,970 - 55.990 mm
Slit in radical loads
0,010 - 0,064 mm

Prevention

To take the measurement through measuring of the nucleuses of the Plastigage.


Necks diameters conrod:
  – nominal size
51,980 - 52.000 mm
  – repair size 0,25
51,730 - 51.750 mm
  – repair size 0,50
51,480 - 51.500 mm
  – repair size 0,75
51,230 - 51.250 mm
  – repair size 1,00
50,980 - 50.000 mm
Thickness of persistent half of rings:
  – nominal size
2,30 - 2,35 mm
  – repair size
2,50 - 2,55 mm

Pendulum

The pendulum concentrates on a flange of an end of inclination for six pins.

Intermediary end

The intermediary end is located in an advanced part of the cylinder block, in the left side. It supplies the distributor's walk of ignition, and also bombs of fuel and oil.

Axial slit: 0.050-0.204 mm.

Sticks

The sticks are formed of the steel and in the section o profile of dvutavrovy has us. The piston finger corsets itself in a head of stick.

Diameter of an opening of a head of a stick
23,964 - 23.976 mm
Finger tension in a head of stick
0,018 - 0,039 mm
Temperature of heating of a head of a stick in the course of installation of a finger
250 ° - 300 °C
Diameter of an opening of the base of a stick
55,000 - 55.020 mm
Internal diameters of openings of sticks are joined:
  – nominal size
52,006 - 52.044 mm
  – repair size 0,25
51,756 - 51.794 mm
  – repair size 0,50
51,706 - 51.744 mm
  – repair size 0,75
51,256 - 56.294 mm
  – repair size 1,00
51,006 - 51.044 mm
Split in loads conrod
0,006 - 0,064 mm

Prevention

To take the measurement through measuring of the nucleuses of the Plastigage.


Admissible not perpendicularidade of an openings axle about a stick axle:
  – front opening
0,10 mm
  – basic opening
0,15 mm

Pistons

The pistons are manufactured of the light league, without flutes in the part of transport it had been, with the filled - in the ring of invarny that it limits the thermal modifications of the sizes. In the superior part there are three flutes of rings of piston. The axle of an opening of a finger of piston moves about a piston axle. The pistons are handed in plays together with fingers and sticks.

Installation method: the arrow in the bottom of the piston has to address towards an advanced part of the motor (towards the walk of the system of the distribution of gas).

 
Motor of Dm3 1,8
Motor of Dm3 2,0
The diameters are the nominal standard:
  – I group 1
86,145 - 86,155
90,765 - 90,775
  – I group 2
86,155 - 86,165
90,775 - 90,785
  – I group 3
86,165 - 86,175
90,785 - 90,795
  – I group 4
86,175 - 86,185
90,795 - 90,805
Diameters of the sizes of repair:
  – standard
86,170 - 86,195
90,790 - 90,815
  – with the admission 0,5
86,670 - 86,695
91,290 - 91,315
  – with the admission 1,0
87,170 - 87,195
91,790 - 91,815
Slit of new pistons in cylinders
0,015 - 0,050
0,015 - 0,050

Piston fingers

The fingers, they are made from the steel and submit to heat the treatment insisted on leaders of sticks (hot installation in a temperature of the head of 250 ° - 300 °C) and turn in piston naves.

Length:
  – motor of dm3 1,8
68,0 - 68,8 mm
  – motor of dm3 2,0
72,0 - 72,8 mm
Diameter (mm):
  – designation in red color
23,994 - 23,997
  – designation in blue color
23,997 - 24,000
  – designation in yellow color
24,000 - 24,003
Split in piston naves
0,008 - 0,014 mm
Tension in a head of stick
0,018 - 0,039 mm

Piston rings

Each piston has three rings: two hunts and an oil scraper.

Slit of the lock of the rings of fighter (installed in the cylinder):
  – motors of dm3 1,8
0,30 - 0,50 mm
  – motor of dm3 2,0
0,38 - 0,48 mm
Slit of the lock of a ring of scraper of oil
0,40 - 1,40 mm
Agreement of locks of rings:
  – it hunts
in 150 ° (to the opposite sides) about the lock of a ring of scraper of oil
  – oil scraper
the lock of the property to the part spring puts itself according to the direction of an arrow in the bottom of the piston; the locks of the top and the lowest plates are installed in 25 mm of the direction of an arrow on the right and on the left

SYSTEM OF DISTRIBUTION OF GAS

The axle is located in a head of the cylinder block, set in motion of the valve through the valves lever and it puts itself in the action for a gear belt.

Slit of work of valves (in a cold state):
  – entered
0,20 mm
  – end
0,25 mm

Distribution phases

OZD
24 ° before VMT
ZZD
64 ° after NMT
OZW
70 ° before NMT
ZZW
18 ° after VMT

ZD and ZZD – respectively opening and close of the valve of entry;
OZW and ZZW – respectively opening and close of the final valve;
VMT and NMT – respectively the top and the lowest dead points.

Gear belt

Mark
Ford Powergrip
Type:
  – motors of dm3 1,8
70HM 6288 AA
  – motor of dm3 2,0
70HM 6268 AA
Number of teeths:
  – motors of dm3 1,8
119
  – motor of dm3 2,0
122

Axle

The axle revolves in three loads.

Diameters of loads of an axle:
  – to dispatch
41,987 - 42.013 mm
  – average
44,607 - 44.633 mm
  – behind
44,987 - 45.013 mm
Internal diameters of captures of loads:
  – to dispatch
42,035 - 42.055 mm
  – average
44,655 - 44.675 mm
  – behind
45,035 - 45.055 mm
Play of axial side of an axle
0,104 - 0,204 mm
Thickness of persistent placing of an axle
3,96 - 4,01 mm
Lifting of cames:
  – motor of dm3 1,8
5,9639 mm
  – motor of dm3 2,0
6,3323 mm
Height of cames:
  – motor of dm3 1,8
35,894 - 36.234 mm
  – motor of dm3 2,0
36,260 - 36.600 mm

SYSTEM OF LUBRICATION

The lubricant below the pressure is supplied by the bomb of oil of gear in which if there is perepuskny a valve.

The least oil pressure (in a temperature of 80 °C):
  – in 750 revolutions per minute
0,1 MPas
  – in 2.000 revolutions per minute
0,5 MPas
Pressure of opening of the valve perepuskny (in 1.000 revolutions per minute)
0,40 - 0,47 MPas
Pressure of fire of a bulb of control of pressure of oil
0,03 MPas – 0,06 MPas
On reduction of level of oil of motor the control bulb in a combination of signs of devices.
The volume of oil of motor in the motor, dm3:
  – with substitution of the filter
3,75
  – without substitution of the filter
3,25

Oil bomb

The bomb of oil of gear, with an internal agreement of teeths, type of Hobourn-Eaton, puts itself in the action of an intermediary end.

Slit of wheel of gear with an internal agreement of teeths about the case
0,150 - 0,301 mm
Split between teeths of gear wheels
0,05 - 0,20 mm
Axial slit of wheels of gear
0,028 - 0,104 mm

Oil filter

The full calibre the oil filter is located in the left side of the cylinder block.

Mark and type: Motorcraft EFL 90.

COOLING OF SYSTEM

The outline of cooling closed with the non-congelation of liquid contains an electric heater, a wide tank, the bomb of cooling the liquid, the thermostat and the ventilator.

Electric heater and wide tank

The electric heater with an angry current has tanks of the artificial material. The wide tank is done from the transparent material and has designations of the maximum and least levels of cooling the liquid. In the equipped cars of the automatic exchange in the right tank of an electric heater the electric heater of oil of the automatic exchange is located (type the liquid maslookhlazhdayushchy).

Pressure of opening of the valve of excessive pressure in a cork of a wide tank: 85-110 kPa.

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 together with the creator.

Side belt

Mark and type
Motorcraft 83 HF 6 C 301 AA
The tension (measured by adaptation of special Ford):
  – new belt
400 - 500 N
  – the belt that was in the use
300 - 400 N
Deflexão
10 mm in the middle of longer siege below pressure of a thumb

Supporter

Do to him of the artificial material, have seven blades, locate in an end of the bomb of cooling the liquid and it puts itself in the action for a side belt together with the bomb and the creator.

Thermostat

Wax, it is located in the oil pipeline that takes the liquid that cools of a head of the cylinder block of the motor.

The temperature began to open
85 ° - 89 °C
Nominal opening temperature
88 °C

Liquid cooling

Quantity
8 dm3
To type
the mixture of the special non-congelation liquid of Ford SSM 97 B 9103 A and the distilled water (in 50 %) it forms a-30 °C
Substitution frequency
each one 60.000 km of a race of the car or time during two years

PRESSURE OF MOMENTS

Pins of coverings of radical loads
88 - 102 nanômetros
Sticks pins
26 - 33 nanômetros
Pin of a pulley of an end of inclination
110 - 130 nanômetros
Pin of pulley of axle
45 - 50 nanômetros
Pendulum pins
67 - 70 nanômetros
Pins of fixation of the bomb of oil
14 - 17 nanômetros
Pins of a covering of the bomb of oil
9 - 13 nanômetros
Pins of the trundle bed of oil:
  – 1st stage
1 - 2 nanômetros
  – 2nd stage
6 - 8 nanômetros
  – the 3rd stage (after 20 minutes of operation of the motor)
8 - 10 nanômetros
Cork of unloading of oil in the oil trundle bed
21 - 28 nanômetros
Sensor of pressure of oil
12 - 15 nanômetros
Pins of agreement of a slit of valves on valves levers
50 - 55 nanômetros
Pins of a head of the cylinder block:
  – 1st stage
35 - 40 nanômetros
  – 2nd stage
70 - 75 nanômetros
  – the 3rd stage (10 – 20 minutes then)
90 insists on a corner °
  – the 4th stage (after 15 minutes of operation of the motor in the speed of 1.000 revolutions per minute, in the hot motor)
95 - 115 nanômetros
Covering of system of distribution of gas
13 - 17 nanômetros
Entry collector
17 - 21 nanômetros
Final collector
21 - 25 nanômetros
Taken of spark
20 - 28 nanômetros
Case of thermostat
17 - 21 nanômetros
Pins of a covering of a head of the cylinder block:
  – pins 1 – 6
5 - 7 nanômetros
  – pins 9 and 10
2 - 2,5 nanômetros
  – pins 7 and 8
5 - 7 nanômetros
  – pins 9 and 10
5 - 7 nanômetros