McCormick-Deering WD-40 Specifications - McCormick-Deering WD-40 Specs

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1935 - 1940, Standard-tread tractor
Production
Manufacturer: McCormick-Deering (a part of International Harvester)
Factory: Milwaukee, Wisconsin, USA
Capacity
Fuel: 31 gal [117.3 L]
Aux. fuel: 1.25 gal [4.7 L]
Dimensions & Tires
Weight: 7,550 lbs [3424 kg]
Front tire: 34x6
Rear tire: 50x12
McCormick-Deering WD-40 Power
Drawbar (claimed): 28 hp [20.9 kW]
Belt (claimed): 44 hp [32.8 kW]
Plows: 4 (14-inch)
Drawbar (tested): 37.21 hp [27.7 kW]
Belt (tested): 48.79 hp [36.4 kW]
Mechanical
Chassis: 4x2 2WD
Final drives: spur gear
Steering: manual
Cab: Open operator station
Belt Pulley
Diameter: 16.75 inches [42 cm]
Width: 9 inches [22 cm]
RPM: 588
Speed: 2580 ft/min [786.38 meters/min]
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Bore/Stroke: 4.75x6.50 inches [121 x 165 mm]
Air cleaner: oil bath
Compression: 17:1
Rated RPM: 1100
Starter type: hand-cranked gasoline-ignition
Coolant capacity: 56 qts [53.0 L]
Engine Detail
International Harvester, diesel, 4-cylinder 8-valve, liquid-cooled vertical I-head, 460.7 ci [7.6 L]
Transmission
Type: gear
Gears: 3 forward and 1 reverse
Clutch: dry disc
Dimensions
Weight: 7,550 lbs [3424 kg]
Length: 141.5 inches [359 cm]
Width: 65.5 inches [166 cm]
Height: 67 inches [170 cm]
McCormick-Deering WD-40 Tires
Ag front: 34x6 steel
Ag rear: 50x12 steel