International Harvester Cub Lo-Boy Specifications - International Harvester Cub Lo-Boy Specs

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1955 - 1968, Utility tractor
Production
Manufacturer: International Harvester
Type: Utility tractor
The Cub Lo-Boy is very similar to the standard Cub. The Lo-Boy using shorter front end spindles and rotating the final drive made the Lo-Boy about 8 inches shorter than the standard Cub. Both the standard Cub and the Lo-Boy had the IH "Cultivision" offset engine and steering.
International Harvester Cub Lo-Boy Power
Drawbar (claimed): 10 hp 7.5 kW
PTO (claimed): 11 hp 8.2 kW
Belt (claimed): 9.76 hp 7.3 kW
Plows: 1 (12 inch)
International Harvester Cub Lo-Boy Engine
Fuel tank: 7.5 gal 28.4 L
Mechanical
Chassis: 4x2 2WD
Final drives: bull gear
Steering: manual
Cab: Open operator station.
Transmission: 3-speed sliding gear
Hydraulics
Type: open center
Pressure: 1200 psi 82.7 bar
Pump flow: 2.8 gpm 10.6 lpm
Tractor hitch
Type: IH Fast Hitch*Optional
Power Take-off (PTO)
Rear PTO: independent
Rear RPM: 1600-1800 (counter-clockwise)
Dimensions & Tires
Wheelbase: 62 inches 157 cm
Weight: 1620 lbs 734 kg
Front tire: 4.00-12
Rear tire: 8.3-24
Cub Lo-Boy Serial Numbers
Location: Steering gear housing on right side
1955: 501
1956: 2555
1957: 3929
1958: 6582
1959: 10567
1960: 12371
1961: 13904
1962: 15506
1963: 16440
1964: 17927
1965: 19406
1966: 21176
1967: 23115
1968: 24481
Final: 26007
Links
FarmallCub.com: Information, photos, and a message board, ATIS Cub FAQ: Information on the Cub, McCormick-Deering Farmall Cub:
Electrical
Ground: positive (early), negative (late)
Battery volts: 6 (early), 12 (late)
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1955 - 1968, Utility tractor
Engine Detail
International Harvester C60, gasoline, 4-cylinder, liquid-cooled
Displacement: 59.5 ci 1.0 L
Bore/Stroke: 2.625x2.75 inches 67 x 70 mm
Rated RPM: 1800
Firing order: 1-3-4-2
Starter volts: 6 (early), 12 (late)
Oil capacity: 3 qts 2.8 L
Coolant capacity: 9.75 qts 9.2 L
Sparkplug gap: 0.023 inches 0.584 mm
Intake valve clearance: 0.013 inches 0.330 mm cold
Exhaust valve clearance: 0.013 inches 0.330 mm cold
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1955 - 1968, Utility tractor
Transmission
Type: sliding gear
Gears: 3 forward and 1 reverse
Clutch: dry disc
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1955 - 1968, Utility tractor
International Harvester Cub Lo-Boy Tires
Ag front: 4.00-12
Ag rear: 8.3-24
Dimensions
Wheelbase: 62 inches 157 cm
Length: 92 inches 233 cm
Width: 48.25 inches 122 cm *Width at minimum tread.
Height (steering wheel): 56.25 inches 142 cm
Weight: 1620 lbs 734 kg
Clearance (front axle): 14 inches 35 cm
Clearance (rear axle): 14 inches 35 cm
Rear axle: 1.56 inch diameter 39 mm
Front tread: 43 to 55 inches 109 to 139 cm
Rear tread: 40 to 56 inches 101 to 142 cm