International Harvester industrial tractors

International Harvester Super AI

The International Harvester Super AI is an industrial tractor produced from 1947 to 1954 by International Harvester. It features a 1.9L 4-cylinder liquid-cooled engine available in gasoline or kerosene versions, delivering 13 hp drawbar and 16 hp PTO power. The tractor has a 4-speed sliding gear transmission, two-wheel drive, manual steering, and differential mechanical contracting band brakes. It includes an open operator station and IH Touch-Control hydraulics. The Super AI was manufactured in Louisville, Kentucky and Chicago, Illinois, USA. It has a wheelbase of 71.1 inches, weighs 2,400 lbs, and uses 5.00-15 front and 9-24 rear agricultural tires.

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ModelSuper AI

International Harvester Super AI tractor

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Technical Specifications

Detailed specifications and technical data for International Harvester Super AI

Power

PTO (claimed)	16 hp (11.9 kW)
Drawbar (claimed)	13 hp (9.7 kW)

Engine

Model	International Harvester C113
Cooling	liquid-cooled
Idle RPM	500-1540
Cylinders	4-cylinder
Fuel type	gasoline, kerosene
Point gap	0.020 inches (0.508 mm)
Rated RPM	1400
Bore/Stroke	3.00x4.00 inches (76 x 102 mm)
Displacement	113.1 ci (1.9 L)
Firing order	1-3-4-2
Oil capacity	5 qts (4.7 L)
Sparkplug gap	0.025 inches (0.635 mm)
Starter volts	6
Engine options	International Harvester 1.9L 4-cyl gasoline; International Harvester 1.9L 4-cyl kerosene
Coolant capacity	13 qts (12.3 L)
Compression ratio	6:1
Oil change interval	120 h
Intake valve clearance	0.014 inches (hot) (0.356 mm)
Exhaust valve clearance	0.014 inches (hot) (0.356 mm)

Capacity

Fuel	11 gal (41.6 L)
Aux. fuel	0.75 gal (2.8 L)
Rear hubs	3 qts each (2.8 L)
Hydraulic system	2.1 gal (7.9 L)

Electrical

Ground	postitive
Battery volts	6

Hydraulics

Type	IH Touch-Control
Valves	1
Capacity	2.1 gal (7.9 L)

Mechanical

Drive	Two-wheel drive
Brakes	Differential mechanical contracting band brakes
Steering	manual
Operator station	Open operator station

Production

Type	Industrial tractor
Factories	Louisville, Kentucky, USA; Chicago, Illinois, USA
Manufacturer	International Harvester
Years produced	1947 - 1954

Belt Pulley

RPM	1157
Speed	2574 ft/min (784.56 meters/min)
Width	6 inches (15 cm)
Diameter	8.5 inches (21 cm)

Transmission

Type	sliding gear
Gears	4 forward and 1 reverse
Clutch	9-inch dry disc
Oil capacity	4 qts (3.8 L); 4.5 qts (PTO) (4.3 L); 5 qts (PTO/pulley) (4.7 L)

Tractor hitch

Type	mid-mount Touch Control rockshaft

Dimensions & Tires

Width	55.8 inches (141 cm)
Length	106.8 inches (271 cm)
Weight	2,400 lbs (1088 kg)
Wheelbase	71.1 inches (180 cm)
Rear tread	40 to 68 inches (101 to 172 cm)
Ag rear tires	9-24
Ag front tires	5.00-15
Ballasted weight	3,450 lbs (1564 kg)
Height (exhaust)	81.75 inches (207 cm)
Clearance (rear axle)	21.625 inches (54 cm)
Height (steering wheel)	64.25 inches (163 cm)
Max Clearance (drawbar)	16.8 inches (42 cm)
Min Clearance (drawbar)	11.5 inches (29 cm)