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Years in Production / 1960–1969
J.I. Case
731
Explore the specifications, hardware, and original references for the J.I. Case 731.
62hp
Engine estimate · from PTO
2WD Only
Drive
1960–1969
Production years
J.I. Case
Manufacturer
731 / 01
At a glance
Production
Row-Crop tractor
- Manufacturer
- J.I. Case
- Original Price
- $6,900 (1969)
Mechanical
Two-wheel drive
Differential disc brakes
Open operator station.
- Steering
- manual
- Steering
- power optional
Hydraulics
- Type
- open center
- Valves
- 1
Hitch
- Rear Type
- II
- Type
- Case Eagle Hitch
Pto
- Rear Pto
- independent
- Rear Type
- 540
- Rear Type
- 1000
731 / 02
Under the hood
Engine Detail
J.I. Case
diesel
4-cylinder
liquid-cooled
- Displacement
- 267 ci4.4 L
- Bore Stroke
- 4.125x5.00 inches105 x 127 mm
- Air Cleaner
- oil bath
- Compression Ratio
- 15.2:1
- Rated Rpm
- 1700 (Dual-Range)
- Rated Rpm
- 1900 (Case-o-Matic)
- Starter Volts
- 12
- Coolant Capacity
- 7.5 qts7.1 L
- Fuel Type
- diesel
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
J.I. Case 4.4L 4-cyl diesel
- Fuel Tank
- 22 gal83.3 L
731 / 03
Gears & controls
Transmission (Option 1)
- Transmission
- Case-o-matic
- Transmission Type
- torque converter
- Gears
- 8 forward and 2 reverse
Transmission (Option 2)
- Transmission
- Dual-Range
- Transmission Type
- unsynchronized
- Gears
- 8 forward and 2 reverse
- Clutch
- mechanical dry disc
731 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 83 inches210 cm
- Weight
- 7,095 lbs3218 kg
- Front Tire
- 6.00-16
- Rear Tire
- 13.6-38
Tires And Tracks
- Front Ag
- 6.00-16
- Rear Ag
- 13.6-38
See it in action
Videos
Watch J.I. Case 731 videos from their original YouTube creators.
731 / 06
Tests (NTTL)
Nebraska Tractor Test 742
Diesel Case-O-Matic 2WDApril 19 - May 6, 1960
PTO performance
Drawbar performance
Gear 4 used for power test.
Gear 2-Torque used for pull test.
- Id
- 742
- Power At Rated Engine Speed
- 56.50 hp42.1 kW
- Fuel Use
- 4.3 gal/hour16.3 l/hour
- Fuel Use
- 3.9 gal/hour14.8 l/hour
- Fuel Use
- 4.2 gal/hour15.9 l/hour
- Power At Rated Pto Speed
- 53.46 hp39.9 kW
- Max Power
- 48.31 hp36.0 kW
- Max Pull
- 7362 lbs3339 kg
Nebraska Tractor Test 743
Diesel 8-speed 2WDApril 21 - May 6, 1960
PTO performance
Drawbar performance
Gear 4 used for power test.
Gear 2 used for pull test.
- Id
- 743
- Power At Rated Engine Speed
- 56.43 hp42.1 kW
- Fuel Use
- 3.8 gal/hour14.4 l/hour
- Max Power
- 48.33 hp36.0 kW
- Max Pull
- 7531 lbs3416 kg