________________________________________________________________________________
Fordson Super Dexta Technical Data
Fordson Super Dexta Engine General Data
Engine Model ...................... Ford-Perkins F3.152
Engine Type ...................... Vertical, 3 cylinder direct injection
diesel
Number of Cylinders ...................... 3, in-line
Displacement, cu in (L) ...................... 152.7 (2.50)
Engine Bore, in (mm) ...................... 3.6 (91.0)
Engine Stroke, in (mm) ...................... 5.0 (127.0)
Aspiration ...................... Natural
Rated Engine Power, hp (kW) ...................... 39.0 (29.1)
Rated Engine Speed, rpm ...................... 2200
Maximum Torque, Nm (ft-lbs) ...................... 115 (85)
Torque Speed, rpm ...................... 1400
Compression ...................... 17.4:1
Firing Order ...................... 1-2-3
Fuel System ...................... Direct injection
Fuel Tank Capacity, gal (L) ...................... 8.4 (31.8)
Oil Capacity, qts (L) ...................... 7.7 (7.2)
Coolant Capacity, qts (L) ...................... 9.0 (8.5)
Electrical System Rating, Volts ...................... 12
Fordson Super Dexta Engine Service Data
Cylinder Liners
Method of retention ...................... Interference fit
Amount of interference, in (mm) ...................... 0.002-0.005
(0.051-0.127)
Outside diameter bore in cylinder block, in (mm) ......................
3.6915-3.6925 (93.663-93.685)
Internal diameter (before finish boring), in (mm) ......................
3.555-3.560 (90.297-90.424)
Diameter of finished bore (standard), in (mm) ......................
3.600-3.601 (91.44-91.465)
Pistons
Piston Type ...................... High silicon, aluminium alloy
Piston diameter at bottom of skirt at 90 deg. to piston pin, in (mm)
.......... 3.5945-3.5955 (91.298-91.323)
Piston diameter at bottom of skirt in line with piston pin, in (mm)
............. 3.5900-3.5918 (91.186-91.231)
Diameter of piston pin bore, in (mm) ......................
1.2495-1.2500 (31.737-31.750)
Valves and Guides
Valve clearance (inlet and exhaust), in (mm) ......................
0.010 (0.254)
Valve head diameter (inlet), in (mm) ...................... 1.532-1.536
(38.913-39.014)
Valve head diameter (exhaust), in (mm) ......................
1.313-1.317 (33.350-33.452)
Valve stem diameter (inlet and exhaust), in (mm) ......................
0.311-0.312 (7.899-7.925)
Valve length (inlet and exhaust), in (mm) ......................
4.486-4.514 (113.95-114.66)
Angle of valve head, deg ...................... 45
Angle of valve seat in cylinder head, deg ...................... 44
Length of valve guide, in (mm) ...................... 2.59275-2.59475
(65.856-65.997)
Valve guide internal diameter, in (mm) ......................
0.314-0.3155 (7.976-8.014)
Valve guide outside diameter, in (mm) ......................
0.5005-0.501 (12.713-12.72)
Stem to guide clearance, in (mm) ...................... 0.002-0.0045
(0.051-0.114)
Valve depth in cylinder head (new), in (mm) ......................
0.059-0.087 (1498-2.210)
Valve depth in cylinder head (max), in (mm) ...................... 0.140
(3.556)
Crankshaft
Crankpin journal length, in (mm) ...................... 1.5620-1.5635
(39.675-39.713)
Crankpin journal diameter, in (mm) ...................... 2.2485-2.249
(57.112-57.125)
Crankshaft end-float, in (mm) ...................... 0.00225-0.01025
(0.0572-0.2604)
Rear main bearing thrust washer thickness, in (mm)
...................... 0.123-0.125 (3.124-3.175)
Main bearing liner thickness (standard), in (mm) ......................
0.08225-0.0825 (2.089-2.096)
Undersizes, in (mm) ...................... 0.010 (0.254), 0.020 (0.508),
0.030 (0.762)
Main bearing journal diameter, in (mm) ......................
2.7485-2.749 (69.812-69.825)
Main bearing journal clearance, in (mm) ......................
0.0025-0.0045 (0.064-0.114)
Number of teeth on crankshaft gear ...................... 25
Effective diameter of crankshaft pulley, in (mm) ......................
5.21875 (132.556)
Crankshaft pulley fit, in (mm) ...................... 0.00025-0.00175
(0.0064-0.0445)
Crankshaft gear fit, in (mm) ...................... 0.001 (0.025)
Fordson Super Dexta Power Take-Off
PTO Operational Type (Single Clutch) ...................... Transmission
PTO Operational Type (Dual Clutch) ...................... Live
PTO Horsepower, hp (kW) ...................... 38.8 (29.0)
PTO Speed, rpm ...................... 540
PTO / Engine Speed, rpm ...................... 540/1810
Fordson Super Dexta Transmission
Transmission Type ...................... 6F/2R, Unsynchronized gear
Number of Forward Gears ...................... 6
Number of Reverse Gears ...................... 2
Clutch ...................... Dry disc operated by foot pedal
Clutch Disc Diameter (Single/Dual), in (mm) ...................... 11
(278) / 9 (229)
Maximum Forward Speed, mph (kph) ...................... 19.5 (31.4)
Maximum Reverse Speed, mph (kph) ...................... 7.8 (12.6)
Dual Clutch
Clutch type ...................... Dual disc; dry
Clutch size, in (mm) ...................... 9 (228.6)
Transmission disc assembly lining O.D, in (mm) ......................
8.969-9.031 (227.81-229.39)
Transmission disc assembly lining I.D, in (mm) ......................
5.969-6.031 (151.61-153.19)
Number of dampener springs ...................... 6
Dampener spring free length, in (mm) ...................... 1.002-1.022
(25.45-25.96)
Dampener spring length under compression, in (mm) ..... 0.80 (20.32)
under load of 185-205 lbs (84-93 kg)
Number and type of splines in hub ...................... 15, involute
form
PTO disc assembly lining O.D, in (mm) ...................... 8.969-9.031
(227.81-229.39)
PTO disc assembly lining I.D, in (mm) ...................... 5.969-6.031
(151.61-153.19)
Number and type of splines in hub ...................... 29, involute
form
Transmission pressure plate O.D, in (mm) ...................... 10.68
(271.27)
Nominal diameter of PTO pressure plate operating surface, in (mm)
...................... 9.12 (231.65)
Transmission release levers overall length, in (mm)
...................... Three, 3.34 (84.84)
PTO release levers overall length, in (mm) ...................... Three,
4.37 (111.00)
Number of clutch pressure springs ...................... 12
Pressure springs free length, in (mm) ...................... 2.77
(70.36)
Length under compression, in (mm) ............ 1.67 (42.42) under load
of 98-108 lbs (44.45-48.99 kg)
Release bearing and hub type ...................... Pre-lubricated ball
bearing
Hub length, in (mm) ...................... 2.38 (60.45)
Hub lubrication ... Pack recess in bore with a good quality high melting
point extreme pressure grease
Clutch pedal free movement, in (mm) ...................... 0.75 (19.05)
Fordson Super Dexta Brakes
Brake Type ...................... Mechanical internal expanding
Brake actuation ...................... Rod
Diameter of drums, in (mm) ...................... 14 (355,6)
Parking brake lock ...................... Pawl and sector to lock pedals
in down position
Anchor pin diameter, in (mm) ...................... 1.122-1.125
(28.499-28.575 mm)
Fordson Super Dexta Wheels and Tires
Drive Wheels ...................... 2WD 4x2
Steering Configuration ...................... Front Steer
Steering System ...................... Manual
Front Tire Size (Std) ...................... 5.5-16
Rear Tire Size (Std) ...................... 12.4-28
Front Tire Size (Opt) ...................... 4.0-19
Rear Tire Size (Opt) ...................... 10.0-28
Front Tread, in (mm) ...................... 52-76 (1320-1930)
Rear Tread, in (mm) ...................... 48-76 (1220-1930)
Fordson Super Dexta Hydraulics and Hitch
Hydraulic System Type ...................... Live hydraulics
Implement Pump ...................... Engine-driven, piston-type pump
Implement Pump Flow, gpm (Lpm) ...................... 4.4 (16.5)
Hydraulic Pressure, Bar (psi) ...................... 172.5 (2500)
Number of Standard Remote Valves ...................... 1 or 2
3-Point Hitch Category ...................... 1
Draft Sensing or Lift Control ...................... Position and draft
control
Standard Lift Capacity at lift pin, lb (kg) ...................... 1700
(770)
Fordson Super Dexta Dimensions and Weight
Wheelbase, in (mm) ...................... 71 (1800)
Overall Length, in (mm) ...................... 118 (2990)
Height (Steering Wheel), in (mm) ...................... 54 (1370)
Width, in (mm) ...................... 64.5 (1630)
Ground Clearance (Rear Axle), in (mm) ...................... 12 (300)
Weight (Operating), lb (kg) ...................... 3510 (1590)
Weight (Ballasted), lb (kg) ...................... 6030 (2735)
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
FORD TRACTORS SPECIFICATIONS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
FORD FRONT END LOADERS SPECIFICATIONS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
FORD TRACTORS TROUBLESHOOTING | ||||
1710 | 1900 | 2120 | 2600 | 3600 |
3930 | 4100 | 4630 | 5600 | 5640 |
6410 | 6610 | 6640 | 6710 | 6810 |
7610 | 7740 | 7810 | 8210 | 8240 |
8630 | 8830 | 8770 | TW30 | TW35 |