International Harvester Cub Lo-Boy: all source data

All 63 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	International Harvester
(no label)	Utility tractor
(no label)	Built in Louisville, Kentucky, USA
(no label)	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.

Engine
(no label)	International Harvester 1.0L 4-cyl gasoline
Fuel tank	7.5 gal \| 28.4 L

Transmission
(no label)	3-speed sliding gear

Power
Engine	13.4 hp \| 10.0 kW
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)

Mechanical
(no label)	Two-wheel drive
Final drives	bull gear
(no label)	Manual steering
(no label)	Open operator station.

Hydraulics
Type	open center
Pressure	1200 psi \| 82.7 bar
Pump flow	2.8 gpm \| 10.6 lpm

Hitch
Type	IH Fast Hitch

Pto
Rear PTO	independent
Rear PTO Type	Cub-10 (0.9375)
Engine RPM	-1800@1800

Dimensions
Wheelbase	62 inches \| 157 cm
Weight	1620 lbs \| 734 kg
Front tire	4.00-12
Rear tire	8.3-24

Serial location
(no label)	Serial number plate on the front-right side of the tractor, behind the steering gear housing.

Electrical
Ground	positive (early)
Ground	negative (late)
Battery volts	6 (early)
Battery volts	12 (late)

Engine

Engine detail
(no label)	International Harvester C60
(no label)	gasoline
(no label)	4-cylinder
(no label)	liquid-cooled
Displacement	59.5 ci \| 1.0 L
Bore/Stroke	2.625x2.75 inches \| 67 x 70 mm
Power	13.4 hp \| 10.0 kW
Rated RPM	1800
Firing order	1-3-4-2
Starter volts	6 (early)
Starter volts	12 (late)
Oil capacity	3 qts \| 2.8 L
Coolant capacity (Coolant)	9.75 qts \| 9.2 L
Sparkplug gap	0.023 inches \| 0.584 mm
Intake valve clearance	0.013 inches (cold) \| 0.330 mm
Exhaust valve clearance	0.013 inches (cold) \| 0.330 mm

Transmission

Transmission
Type	sliding gear
Gears	3 forward and 1 reverse
Clutch	dry disc

Dimensions

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
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