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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 |
info | |
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 |