Diesel Case-O-Matic 2WD April 19 - May 6, 1960 Link: Nebraska Tractor Test 742 file PTO performance Drawbar performance Gear 4 used for power test. Gear 2-Torque used for pull test
Power at rated engine speed
56.50hp / 42.1kW
Fuel use
4.2gal/hour / 15.9l/hour
Power at rated PTO speed
53.46hp / 39.9kW
Max power
48.31hp / 36.0kW
Max pull
7362lbs / 3339kg
NEBRASKA TRACTOR TEST 743 2
Description
Diesel 8-speed 2WD April 21 - May 6, 1960 Link: Nebraska Tractor Test 743 file PTO performance Drawbar performance Gear 4 used for power test. Gear 2 used for pull test
Power at rated engine speed
56.43hp / 42.1kW
Fuel use
3.8gal/hour / 14.4l/hour
Max power
48.33hp / 36.0kW
Max pull
7531lbs / 3416kg
J.I. CASE 731 POWER
Plows
5
Drawbar (tested)
48.33hp / 36.0kW
PTO (tested)
56.50hp / 42.1kW
ENGINE DETAIL
Description
J.I. Case diesel 4-cylinder liquid-cooled
Displacement
267ci / 4.4L
Bore/Stroke
4.125x5.00inches / 105x 127 mm
Air cleaner
oil bath
Compression
15.2:1
Rated RPM
1700 (Dual-Range)/1900 (Case-o-Matic)
Starter volts
12
Coolant capacity
7.5qts / 7.1L
J.I. CASE 731 ENGINE
Description
J.I. Case 4.4L 4-cyl diesel
Fuel tank
22gal / 83.3L
TRANSMISSIONS OVERVIEW
Description
8-speed torque converter 8-speed unsynchronized
TRANSMISSION 1
Transmission
Case-o-matic
Type
torque converter
Gears
8 forward and 2 reverse
TRANSMISSION 2
Transmission
Dual-Range
Type
unsynchronized
Gears
8 forward and 2 reverse
Clutch
mechanical dry disc
MECHANICAL
Chassis
4x2 2WD
Steering
manual/power optional
Brakes
differential disc
Cab
Open operator station.
Transmissions
8-speed torque converter/8-speed unsynchronized
HYDRAULICS
Type
open center
Valves
1
TRACTOR HITCH
Rear Type
II
Type
Case Eagle Hitch
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000
J.I. CASE 731 TIRES
Ag front
6.00-16
Ag rear
13.6-38
DIMENSIONS
Wheelbase
83inches / 210cm
Operating weight
7,095lbs / 3218kg
Ballasted weight
9,525lbs / 4320kg
DIMENSIONS & TIRES
Wheelbase
83inches / 210cm
Weight
7,095lbs / 3218kg
Front tire
6.00-16
Rear tire
13.6-38
731 SERIAL NUMBERS
Location
Plate on instrument panel
1960
8160001
1961
8168801
1962
8190001
1963
9208001
1964
8229001
1965
8253501
1966
8279001
1967
8306501
1968
8332101
1969
8356251
About J.I. Case Tractor
The 731 model tractor is one of J.I. Case's 9R line of tractors. The 731 is a type of Row-Crop Tractors and that is mostly used for Agriculture Tractors operations. A engine powers the 731 tractor. This setup is more practical in the real world.