Diesel Torque Amplifier 2WD September 7 - 20, 1968 Link: Nebraska Tractor Test 983 file PTO performance Drawbar performance Gear 3-Direct used for power test. Gear 2-TA used for pull test
Power at rated engine speed
52.95hp / 39.5kW
Fuel use
3.3gal/hour / 12.5l/hour
Power at rated PTO speed
49.66hp / 37.0kW
Max power
44.56hp / 33.2kW
Max pull
6,528lbs / 2961kg
NEBRASKA TRACTOR TEST 984 2
Description
Gasoline Torque Amplifier 2WD September 7 - 20, 1968 Link: Nebraska Tractor Test 984 file PTO performance Drawbar performance Gear 3-Direct used for power test. Gear 2-TA used for pull test
Power at rated engine speed
52.84hp / 39.4kW
Fuel use
4.4gal/hour / 16.7l/hour
Power at rated PTO speed
50.29hp / 37.5kW
Max power
44.74hp / 33.4kW
Max pull
6,521lbs / 2957kg
NEBRASKA TRACTOR TEST 1007 2
Description
Gasoline hydrostatic 2WD April 23 - May 5, 1969 Link: Nebraska Tractor Test 1007 file PTO performance Drawbar performance
Power at rated engine speed
53.87hp / 40.2kW
Fuel use
5.5gal/hour / 20.8l/hour
Power at rated PTO speed
49.11hp / 36.6kW
Max power
40.33hp / 30.1kW
Max pull
6,518lbs / 2956kg
NEBRASKA TRACTOR TEST 1029 2
Description
Diesel hydrostatic 2WD November 1 - 7, 1969 Link: Nebraska Tractor Test 1029 file PTO performance Drawbar performance
Power at rated engine speed
55.52hp / 41.4kW
Fuel use
4.2gal/hour / 15.9l/hour
Power at rated PTO speed
50.06hp / 37.3kW
Max power
41.58hp / 31.0kW
Max pull
6,579lbs / 2984kg
INTERNATIONAL HARVESTER 544 POWER
Drawbar (claimed)
45.4hp / 33.9kW
PTO (claimed)
52hp / 38.8kW
Drawbar (tested)
44.74hp / 33.4kW
PTO (tested)
55.52hp / 41.4kW
ENGINES OVERVIEW
Description
International Harvester 3.9L 4-cyl diesel International Harvester 3.3L 4-cyl gasoline
ENGINE DETAIL 1
Description
International Harvester D239 diesel 4-cylinder liquid-cooled
Displacement
238.6ci / 3.9L
Bore/Stroke
3.875x5.06inches / 98x 129 mm
Compression
16:1
Rated RPM
2400
Oil capacity
7 qts /6.6 L
Coolant capacity
15qts / 14.2L
ENGINE DETAIL 2
Description
International Harvester C200 gasoline 4-cylinder liquid-cooled
Displacement
200.3ci / 3.3L
Bore/Stroke
3.813x4.39inches / 97x 112 mm
Compression
7.6:1
Rated RPM
2400
Oil capacity
7 qts /6.6 L
Coolant capacity
14qts / 13.2L
INTERNATIONAL HARVESTER 544 ENGINES
Description
International Harvester 3.9L 4-cyl diesel International Harvester 3.3L 4-cyl gasoline
Diesel Fuel tank
15gal / 56.8L
Gasoline Fuel tank
23gal / 87.1L
TRANSMISSIONS OVERVIEW
Description
5-speed gear/10-speed two-speed power shift/hydrostatic/5-speed shuttle
TRANSMISSION 1
Type
gear
Gears
5 forward and 1 reverse
TRANSMISSION 2
Transmission
Torque Amplifier
Type
two-speed power shift
Gears
10 forward and 2 reverse
TRANSMISSION 3
Type
hydrostatic
Gears
infinite forward and reverse
TRANSMISSION 4
Type
shuttle
Gears
5 forward and reverse
MECHANICAL
Chassis
4x2 2WD
Steering
power
Brakes
disc
Cab
Open operator station
Transmissions
5-speed gear/10-speed two-speed power shift/hydrostatic/5-speed shuttle
HYDRAULICS
Pump flow
6 gpm /22.7 lpm
Total flow
12gpm / 45.4lpm
TRACTOR HITCH
Rear Type
2
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000
INTERNATIONAL HARVESTER 544 TIRES
Ag front
6.00-16
Ag rear
14.9-28
DIMENSIONS
Wheelbase
73inches / 185cm
Length
138inches / 350cm
Width
71inches / 180cm
Height (steering wheel)
62inches / 157cm
Clearance (front axle)
18inches / 45cm
Clearance (drawbar)
11inches / 27cm
INTERNATIONAL HARVESTER 544 WEIGHT
Gasoline Shipping
4980lbs / 2258kg
Diesel Shipping
5220lbs / 2367kg
Diesel gear Operating
7195lbs / 3263kg
Diesel hydro Operating
7215lbs / 3272kg
DIMENSIONS & TIRES
Wheelbase
73inches / 185cm
Weight
4980 to 7215 pounds
Front tire
6.00-16
Rear tire
14.9-28
544 SERIAL NUMBERS
Location
Serial number plate on the right side of the tractor, on the clutch housing.