International Harvester

International Harvester 650

The International Harvester 650 is a standard-tread farm tractor produced from 1956 to 1958 by International Harvester in Melrose Park, Illinois, USA. It features a 5.7L 4-cylinder engine available in gasoline, LP gas, and diesel variants. The tractor has a 5-speed sliding gear transmission and offers power outputs up to approximately 63.3 hp estimated. It includes features such as two-wheel drive, power assist steering, disc brakes, and an open operator station. The 650 is equipped with Hydra-Touch hydraulics and a 540 RPM rear PTO. Dimensions include a length of 135 inches, width of 76 inches, and height of 88 inches, with operating weight around 7,319 lbs. A total of 4,933 units were built, originally priced at $4,400 in 1958.

Power63 hp[P]

Founded1956 - 1958

Model650

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Technical Specifications

Detailed specifications and technical data for International Harvester 650

Power

Belt (tested)	63.91 hp (47.7 kW)
PTO (claimed)	57 hp (42.5 kW)
Drawbar (tested)	58.22 hp (43.4 kW)
Drawbar (claimed)	45 hp (33.6 kW)

Engine

Options	International Harvester 5.7L 4-cyl gasoline, International Harvester 5.7L 4-cyl LP gas, International Harvester 4-cyl diesel
Rated RPM	1500
Air cleaner	oil bath
Bore/Stroke	4.50x5.50 inches (114 x 140 mm)
Compression	6.12:1
Displacement	350 ci (5.7 L)
Diesel engine	International Harvester 4-cylinder liquid-cooled, lacking information, possibly the same as the Super WD-9 diesel engine
LP gas engine	International Harvester 5.7L 4-cylinder liquid-cooled vertical I-head
Starter volts	12
Gasoline engine	International Harvester 5.7L 4-cylinder liquid-cooled vertical I-head
LP gas Compression	8.25:1

Hydraulics

Type	Hydra-Touch
Valves	1

Mechanical

Drive	Two-wheel drive
Brakes	Disc brakes
Steering	power assist
Operator station	Open operator station

Production

Type	Standard-tread tractor
Built in	Melrose Park, Illinois, USA
Total built	4,933
Original price	$4,400 (1958)
Years produced	1956 - 1958

Transmission

Type	sliding gear
Gears	5 forward and 1 reverse

Serial Numbers

1956	501
1957	688
1958	11659

Dimensions & Tires

Width	76 inches (193 cm)
Height	88 inches (223 cm)
Length	135 inches (342 cm)
Rear tire	14-34
Front tire	7.50-18
Weight shipping	6,712 lbs (3044 kg)
Weight ballasted	12,615 lbs (5722 kg)
Weight operating	7,319 lbs (3319 kg)