McCormick-Deering W-9 Specifications - McCormick-Deering W-9 Specs

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The 9-series tractors consisted of six models, the W-9, WD-9, WR-9, WDR-9, I-9, and ID-9. The D models are diesel. The R is a rice model, with larger fenders and a hand-clutch to allow driving while standing. The I models were industrial, with different gear ratios and foot-operated throttle.
Production
Manufacturer: McCormick-Deering (a part of International Harvester)
Factory: Milwaukee, Wisconsin, USA, Melrose Park, Illinois, USA
Total built: 67,418
Original price (USD): $3,300
Variants
W-9: gasoline
WD-9: diesel
I-9: industrial
Capacity
Fuel: 36 gal [136.3 L]
Aux. fuel: 0.875 gal [3.3 L]
Dimensions & Tires
Weight: 5950 to 6350 pounds
Front tire: 30x6
Rear tire: 48x12
W-9 Serial Numbers
Location: Serial number plate on the right side of the McCormick-Deering W-9, ahead of the belt pulley.
McCormick-Deering W-9 Power
Drawbar (claimed): 35 hp [26.1 kW]
Belt (claimed): 45 hp [33.6 kW]
Plows: 4
Drawbar (tested): 44.15 hp [32.9 kW]
Belt (tested): 49.40 hp [36.8 kW]
Mechanical
Chassis: 4x2 2WD
Steering: manual worm-type gear
Brakes: differential external contracting band
Cab: Open operator station.
Electrical
Ground: positive
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Bore/Stroke: 4.40x5.50 inches [112 x 140 mm]
Compression: 5.4:1
Rated RPM: 1500
Coolant capacity: 44 qts [41.6 L]
Engine Detail
The gasoline engine was standard on the I-9, and an option on the W-9 until 1947, when it became the standard engine., International Harvester, gasoline, 4-cylinder, liquid-cooled vertical I-head, 334.5 ci [5.5 L]
Transmission
Type: sliding gear
Gears: 5 forward and 1 reverse
Fifth gear was locked out on tractors equipped with steel wheels.
Dimensions
Weight (shipping): 5,950 lbs [2698 kg]
Weight (operating): 6,350 lbs [2880 kg]
Weight (ballasted): 10,090 lbs [4576 kg]
Length: 134.25 inches [340 cm]
Width: 68.5 inches [173 cm]
Height: 66 inches [167 cm]
McCormick-Deering W-9 Tires
Ag front: 30x6 (steel), 7.50-18
Ag rear: 48x12 (steel), 14-34, 15-34