Production | |
| Manufacturer: | McCormick-Deering (a part of International Harvester) |
| Type: | Standard-tread tractor |
| Factories: | Milwaukee, Wisconsin, USA |
| Melrose Park, Illinois, USA | |
| Total built: | 67,418 |
| Original price: | $3,300 |
| 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. | |
Variants | |
| gasoline | |
| diesel | |
| I-9: | industrial |
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. |
| Transmission: | 5-speed sliding gear |
W-9 Serial Numbers | |
| Location: | Serial number plate on the right side of the McCormick-Deering W-9, ahead of the belt pulley. |
| 1940: | WCB501 |
| 1941: | WCB578 |
| 1942: | WCB3003 |
| 1943: | WCB3651 |
| 1944: | WCB5501 |
| 1945: | WCB11459 |
| 1946: | WCB17294 |
| 1947: | WCB22715 |
| 1948: | WCB29207 |
| 1949: | WCB36159 |
| 1950: | WCB45551 |
| 1951: | WCB51739 |
| 1952: | WCB59407 |
| 1953: | WCB64014 |
| 1954: | WCB67969 |
Electrical | |
| Ground: | positive |
Engine Detail | |
| International Harvester | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled vertical I-head | |
| The gasoline engine was standard on the I-9, and an option on the W-9 until 1947, when it became the standard engine. | |
| Displacement: | 334.5 ci 5.5 L |
| Bore/Stroke: | 4.40x5.50 inches 112 x 140 mm |
| Compression: | 5.4:1 |
| Rated RPM: | 1500 |
| Coolant capacity: | 44 qts 41.6 L |
Transmission | |
| Type: | sliding gear |
| Gears: | 5 forward and 1 reverse |
| Fifth gear was locked out on tractors equipped with steel wheels. | |
Dimensions | |
| Length: | 134.25 inches 340 cm |
| Width: | 68.5 inches 173 cm |
| Height: | 66 inches 167 cm |