McCormick-Deering T-40 tractor specifications

1937 - 1939

1937 - 1939 Agricultural Crawler tractor

Production

Production Manufacturer:McCormick-Deering (a part of International Harvester)
Type:Agricultural Crawler tractor
Factory:Chicago, Illinois, USA
Total built:1,313

McCormick-Deering T-40 Power

McCormick-Deering T-40 Power Drawbar (claimed):35 hp
26.1 kW
Belt (claimed):45 hp
33.6 kW
Drawbar (tested):44.28 hp
33.0 kW
Belt (tested):51.67 hp
38.5 kW
power test details ...

1937 - 1939

Agricultural Crawler tractor

Nebraska Tractor Test 280

Nebraska Tractor Test 280
Distillate 5-speed crawler April 7 - 29, 1937 Link: Nebraska Tractor Test 280 file
Belt power (max):	49.34 hp 36.8 kW
Drawbar performance
Max power:	42.63 hp 31.8 kW
Gear 3 used for power test.
Max pull:	9023 lbs 4092 kg
Gear 1 used for pull test.

Nebraska Tractor Test 281

Nebraska Tractor Test 281
Gasoline 5-speed crawler May 4 - 14, 1937 Link: Nebraska Tractor Test 281 file
Belt power (max):	51.67 hp 38.5 kW
Drawbar performance
Max power:	44.28 hp 33.0 kW
Gear 3 used for power test.
Max pull:	9553 lbs 4333 kg
Gear 1 used for pull test.

McCormick-Deering T-40 Engine

McCormick-Deering T-40 Engine International Harvester 4.9L 6-cyl gasoline Fuel tank:42 gal
159.0 L
Engine details ...

1937 - 1939

Agricultural Crawler tractor

Engine Detail

Engine Detail
International Harvester
gasoline
6-cylinder
liquid-cooled
Displacement:	298.2 ci 4.9 L
Bore/Stroke:	3.75x4.50 inches 95 x 114 mm
Rated RPM:	1750
Coolant capacity:	48 qts 45.4 L