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International Harvester ID-9

International Harvester ID-9 tractor
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The International Harvester ID-9 is an industrial tractor produced from 1941 to 1954 by International Harvester in Milwaukee, Wisconsin, USA. It features a 5.5L 4-cylinder diesel engine, a 5-speed sliding gear transmission, and two-wheel drive with an open operator station. The tractor has a drawbar power of 33 hp and belt power of 42 hp. It weighs 6475 lbs and has agricultural steel tires sized 30-6 front and 48-12 rear, with alternate sizes 7.50x18 front and 14.00x21 rear. Variants include the gas-powered I-9 and the farm tractor WD-9.
International HarvesterID-9industrial tractordiesel engine5-speed transmission33 hp19411954MilwaukeeWisconsin
Power-
Founded-
ModelID-9

Technical Specifications

Detailed specifications and technical data for International Harvester ID-9

Power

Belt (claimed):42 hp (31.3 kW)
Drawbar (claimed):33 hp (24.6 kW)

Engine

Type:International Harvester 5.5L 4-cyl diesel
Cooling:liquid-cooled vertical I-head
Aux. fuel:0.88 gal (3.3 L)
Cylinders:4-cylinder
Fuel tank:36 gal (136.3 L)
Rated RPM:1500
Bore/Stroke:4.40x5.50 inches (112 x 140 mm)
Compression:15.7:1
Displacement:334.5 ci (5.5 L)
Coolant capacity:44 qts (41.6 L)

Variants

I-9:gas
ID-9:diesel
WD-9:farm tractor

Mechanical

Drive:Two-wheel drive
Operator station:Open operator station

Production

Built in:Milwaukee, Wisconsin, USA
Manufacturer:International Harvester
Years produced:1941 - 1954

Transmission

Type:sliding gear
Gears:5 forward and 1 reverse

Dimensions & Tires

Width:68 inches (172 cm)
Length:134 inches (340 cm)
Weight:6475 lbs (2937 kg)
Ag rear tires:48-12 steel, 14.00x21
Ag front tires:30-6 steel, 7.50x18

ID-9 Serial Numbers

Location:Serial number plate near the fuel tank.

Related Models

International Harvester I-9

Model:I-9

International Harvester WD-9

Model:WD-9