International Harvester Cub

The International Harvester Cub is a tractor produced by International Harvester. It is equipped with a 59.5 ci 1.0 L engine. The rated power output is 13 hp 9.7 kW. Transmission: 3 forward and 1 reverse. Operating weight: 1477 to 1877 pounds.

Overview

	1964 - 1979	1964 - 1979

Production
Manufacturer	International Harvester
Built in Louisville, Kentucky, USA
The International Cub's PTO ran counter-clockwise ("backwards") and at full engine speed, making it incompatible with standard PTO-driven equipment. In 1975 the "Increased Power" New International Cub was released.

International Harvester Cub Engine
International Harvester 1.0L 4-cyl gasoline
Engine details ...

International Harvester Cub Transmission
3-speed sliding gear
Transmission details ...

International Harvester Cub Power
Engine	13 hp 9.7 kW
Drawbar (claimed)	10 hp 7.5 kW
PTO (claimed)	11 hp 8.2 kW
Plows	1 (12 inch)

Mechanical
Two-wheel drive
Steering	manual
Differential mechanical drum brakes
Open operator station.

Capacity
Fuel	7.5 gal 28.4 L
Hydraulic system	0.56 gal 2.1 L

Hydraulics
Capacity	0.56 gal 2.1 L
Pressure	1200 psi 82.7 bar
Total flow	2.8 gpm 10.6 lpm

Tractor hitch
Type	IH Fast Hitch OptOptional

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	Cub-10 (0.9375)
Engine RPM	-1800@1800

Dimensions & Tires
Wheelbase	69.25 inches 175 cm
Weight	1477 to 1877 pounds
Front tire	4.00-12
Rear tire	8-24
Full dimensions and tires ...

Links
FarmallCub.com: Information, photos, and a message board

Electrical
Ground	negative
Charging system	generator
	alternator (sn 248125)
Battery volts	12

References
Original Farmall Cub and Cub Cadet by Kenneth Updike
A Complete Reference to International Power Lawn Products published in 1977, by International Harvester
Buyer's Guide 1974 published by International Harvester
Farm Loaders published in 1965, by International Harvester
Farm Loaders published in 1970, by International Harvester
Spring 1968 Buyer's Guide published by International Harvester
Summer-Fall 1968 Buyer's Guide published by International Harvester
Spring 1969 Buyer's Guide published by International Harvester
Spring 1970 Buyer's Guide published by International Harvester
Spring 1971 Buyer's Guide published by International Harvester
1979 Buyer's Guide published by International Harvester
Cub Lo-Boy and Cub Tractors published in 1966, by International Harvester
International Cub and Cub Lo-Boy Tractors (1 014 031 R3) published in 1959
International Cub and Cub Lo-Boy Tractors (1 014 488 R4) published in 1965
International Cub and Cub Lo-Boy Tractors (1 014 488 R8) published in 1975

Engine

Engine Detail — 59.5 ci / 1.0 L Gasoline

Manufacturer	International Harvester C60
Fuel Type	Gasoline
Configuration	4-cylinder, liquid thermosyphon-cooled
Displacement	59.5 ci 1.0 L
Bore/Stroke	2.625x2.75 inches 67 x 70 mm
Power	13 hp 9.7 kW
Air cleaner	oil bath
Compression	6.5:1
Rated RPM	1800
Firing order	1-3-4-2
Starter volts	12
Coolant capacity	9.75 qts 9.2 L
Sparkplug	Champion D-21
	AC C86
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
Oil capacity	3 qts 2.8 L
Oil change	120 h

Transmission

Transmission — 3 forward and 1 reverse sliding gear

Type	sliding gear
Gears	3 forward and 1 reverse
Oil capacity	1.75 qts 1.7 L

Dimensions

International Harvester Cub Tires
Ag front	4.00-12
Ag rear	8-24

Dimensions
Wheelbase	69.25 inches 175 cm
Length	99.325 inches 252 cm
Width	48.25 inches 122 cm
Height	62.75 inches 159 cm
Height (exhaust)	76.25 inches 193 cm

International Harvester Cub Weight
Operating	1,477 lbs (early) 669 kg
	1,877 lbs (late) 851 kg
Ballasted	2,891 lbs 1311 kg

Attachments

Attachment overview
42" mower deck
60" mid-mount mower deck
Blade
Front-end loader

Photos

1965 yellow International Cub with mounted cultivators.

1965 yellow International Cub with mounted cultivators.

Red International Cub

Red International Cub

International Cub with 1000 one-arm loader