McCormick-Deering 10-20 Specifications - McCormick-Deering 10-20 Specs

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1923 - 1939, Standard-tread tractor
Production
Manufacturer: McCormick-Deering (a part of International Harvester)
Capacity
Fuel: 14.5 gal [54.9 L]
Aux. fuel: 0.75 gal [2.8 L]
Dimensions & Tires
Weight: 3700 lbs [1678 kg]
Front tire: 30x4.50
Rear tire: 42x12
10-20 Serial Numbers
Location: Below the tractor's fuel tank.
McCormick-Deering 10-20 Power
Drawbar (claimed): 10 hp [7.5 kW]
Belt (claimed): 20 hp [14.9 kW]
Drawbar (tested): 19.60 hp [14.6 kW]
Belt (tested): 24.8 hp [18.5 kW]
Mechanical
Chassis: 4x2 2WD
Steering: manual
Cab: Open operator station.
Belt Pulley
Diameter: 15.25 inches [38 cm]
Width: 7 inches [17 cm]
RPM: 661
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Bore/Stroke: 4.25x5.00 inches [108 x 127 mm]
Rated RPM: 1000
Coolant capacity: 36 qts [34.1 L]
Engine Detail
International Harvester, kerosene, 4-cylinder, liquid-cooled vertical, valve-in-head, 283.7 ci [4.6 L]
Transmission
Type: unsynchronized gear
Gears: 3 forward and 1 reverse
Clutch: dry disc
Dimensions
Weight: 3700 lbs [1678 kg]
Length: 123 inches [312 cm]
Width: 60 inches [152 cm]
Height: 62 inches [157 cm]
McCormick-Deering 10-20 Tires
Ag front: 30x4.50 stel
Ag rear: 42x12 steel