McCormick-Deering WD-9: all source data

All 45 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
Manufacturer	McCormick-Deering (a part of International Harvester)
(no label)	Standard-tread tractor
Factories	Milwaukee, Wisconsin, USA
Factories	Melrose Park, Illinois, USA

Engine
(no label)	International Harvester 5.5L 4-cyl diesel
Fuel tank	36 gal \| 136.3 L
Aux. fuel	0.88 gal \| 3.3 L

Transmission
(no label)	5-speed gear

Power
Drawbar (claimed)	33 hp \| 24.6 kW
Belt (claimed)	42 hp \| 31.3 kW
Drawbar (tested)	42.57 hp \| 31.7 kW
Belt (tested)	46.43 hp \| 34.6 kW

Mechanical
(no label)	Two-wheel drive
(no label)	Manual steering
(no label)	Differential mechanical contracting band brakes
(no label)	Open operator station.

Dimensions
Weight	6650 lbs \| 3016 kg
Front tire	30-6
Rear tire	48-12

Belt pulley
Diameter	14 inches \| 35 cm
Width	8.5 inches \| 21 cm
RPM	707
Speed	2593 ft/min \| 790.35 meters/min

Engine

Engine detail
(no label)	International Harvester
(no label)	diesel
(no label)	4-cylinder
(no label)	liquid-cooled vertical I-head
Displacement	334.5 ci \| 5.5 L
Bore/Stroke	4.40x5.50 inches \| 112 x 140 mm
Air cleaner	oil bath
Compression	15.7:1
Rated RPM	1500
Starter type	gasoline ignition
Coolant capacity (Coolant)	44 qts \| 41.6 L

Transmission

Transmission
Type	gear
Gears	5 forward and 1 reverse
Clutch	mechanical dry disc

Dimensions

Tires
Ag front	30-6 steel
Ag rear	48-12 steel
Ag front	7.50x18
Ag rear	14.00x21

Dimensions
Length	134 inches \| 340 cm
Width	68 inches \| 172 cm
Operating weight	6650 lbs \| 3016 kg
Ballasted weight	10260 lbs \| 4653 kg