J.I. Case 40-72: all source data

All 42 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJ.I. Case
(no label)Standard-tread tractor
(no label)Built in Racine, Wisconsin, USA
Total built41
Original price$4,000
Engine
(no label)J.I. Case 20.2L 4-cyl kerosene
Transmission
(no label)2-speed gear
Power
Drawbar (claimed)40 hp | 29.8 kW
Belt (claimed)72 hp | 53.7 kW
Plows8-10 (14-inch)
Drawbar (tested)55.14 hp | 41.1 kW
Belt (tested)91.42 hp | 68.2 kW
Mechanical
(no label)Two-wheel drive
Steeringmanual
(no label)Open operator station.
Dimensions
Wheelbase124 inches | 314 cm
Weight21200 lbs | 9616 kg
Rear tire72x20
Belt pulley
Diameter19.5 inches | 49 cm
Width10.5 inches | 26 cm
RPM750
Speed3,827 ft/min | 1166.47 meters/min

Engine

Engine detail
(no label)J.I. Case
(no label)kerosene
(no label)4-cylinder
(no label)liquid-cooled
Displacement1230 ci | 20.2 L
Bore/Stroke7.00x8.00 inches | 178 x 203 mm
Rated RPM800
Starter typehand-crank
Oil capacity58 qts | 54.9 L

Transmission

Transmission
TransmissionJ.I. Case
Typegear
Gears2 forward

Dimensions

Tires
Ag rear72x20 (steel)
Dimensions
Wheelbase124 inches | 314 cm
Length200 inches | 508 cm
Width105 inches | 266 cm
Height110 inches | 279 cm
Weight21200 lbs | 9616 kg
Ground clearance16 inches | 40 cm
Clearance (drawbar)20 inches | 50 cm