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Tractor · 1955Unverified

International Harvester Cub Lo-Boy

Name: International Harvester Cub Lo-Boy
Brand: International Harvester

International Harvester Cub Lo-Boy — Utility tractor · 11 hp. Reference specifications; pending source verification.

The International Harvester Cub Lo-Boy is a compact tractor model with a rated output of 11 hp, produced from 1955 to 1968. It features a 4-cylinder petrol liquid-cooled engine and is equipped with two-wheel drive and a 3-speed gearbox. The tractor has a listed weight of 734 kg and is suited for workloads of up to 200 ac.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

11 hp

Weight

734 kg

Catalogue coverage

Variants represented

Richest spec table

79 rows

Recorded power

11 hp

Recorded weight

734 kg

Transmissions

3-speed sliding gear

Production years

1955-1968

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Utility tractorReference

Built in Louisville, Kentucky, USAReference

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.Reference

Two-wheel driveReference

Final drivesbull gearReference

Manual steeringReference

Open operator station.Reference

Engine

International Harvester 1.0L 4-cyl gasolineReference

Fuel tank28.4 LReference

Engine10.0 kWReference

Drawbar (claimed)7.5 kWReference

Belt (claimed)7.3 kWReference

Plows1 (12 inch)Reference

International Harvester C60Reference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement1.0 LReference

Bore/Stroke67 x 70 mmReference

Power10.0 kWReference

Rated RPM1800Reference

Firing order1-3-4-2Reference

Starter volts6 (early)Reference

Starter volts12 (late)Reference

Oil capacity2.8 LReference

Coolant capacity9.2 LReference

Sparkplug gap0.584 mmReference

Intake valve clearance0.330 mmReference

Exhaust valve clearance0.330 mmReference

Transmission

3-speed sliding gearReference

Typesliding gearReference

Gears3 forward and 1 reverseReference

Clutchdry discReference

PTO & Hydraulics

PTO (claimed)8.2 kWReference

Typeopen centerReference

Pressure82.7 barReference

Pump flow10.6 lpmReference

TypeIH Fast HitchReference

Rear PTOindependentReference

Rear PTO TypeCub-10 (0.9375)Reference

Engine RPM-1800@1800Reference

Dimensions

Wheelbase157 cmReference

Weight734 kgReference

Front tire4.00-12Reference

Rear tire8.3-24Reference

Ag front4.00-12Reference

Ag rear8.3-24Reference

Length233 cmReference

Width122 cmReference

Height (steering wheel)142 cmReference

Clearance (front axle)35 cmReference

Clearance (rear axle)35 cmReference

Rear axle39 mmReference

Front tread109 to 139 cmReference

Rear tread101 to 142 cmReference

International Harvester Cub Lo-Boy attachments

front-end loaderReference

Cub Lo-Boy Serial Number Location

Steering gear housing on right sideReference

Cub Lo-Boy Serial Numbers

1955501Reference

19562555Reference

19573929Reference

19586582Reference

195910567Reference

196012371Reference

196113904Reference

196215506Reference

196316440Reference

196417927Reference

196519406Reference

196621176Reference

196723115Reference

196824481Reference

Final26007Reference

FAQ: How to read a serial number table.Reference

Links

FarmallCub.com: Information, photos, and a message boardReference

Electrical

Groundpositive (early)Reference

Groundnegative (late)Reference

Battery volts6 (early)Reference

Battery volts12 (late)Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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