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Industrial Tractor · 1941Unverified

J.I. Case LAI

Name: J.I. Case LAI
Brand: J.I. Case

J.I. Case LAI — Industrial tractor · 58 hp. Reference specifications; pending source verification.

The J.I. Case LAI tractor is a 58 hp industrial model, positioned at the lower end of its class in terms of power output. It was manufactured from 1941 to 1952. The tractor features a 4-cylinder petrol liquid-cooled engine and a two-wheel drive system with a 4-speed gearbox. Its operating weight is listed at 3408 kg, with a recommended maximum working area of 200 acres.

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

Rated power

58 hp

Weight

3408 kg

Catalogue coverage

Variants represented

Richest spec table

66 rows

Recorded power

58 hp

Recorded weight

3408 kg

Transmissions

4-speed unsynchronized gear

Production years

1941-1952

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerJ.I. CaseReference

Industrial tractorReference

Built in Racine, Wisconsin, USAReference

Total built6125Reference

Two-wheel driveReference

Manual steeringReference

Differential mechanical disc brakesReference

Open operator station.Reference

Variants

LAfarmReference

LAIindustrialReference

Engine

J.I. Case 6.6L 4-cyl gasolineReference

J.I. Case 6.6L 4-cyl tractor fuelReference

J.I. Case 6.6L 4-cyl LP gasReference

Fuel tank117.3 LReference

Fuel tank109.8 LReference

Aux. fuel7.6 LReference

Belt (claimed)43.3 kWReference

J.I. CaseReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement6.6 LReference

Bore/Stroke117 x 152 mmReference

Air cleaneroil bathReference

Compression4.83 : 1Reference

Rated RPM1100Reference

Firing order1-3-4-2Reference

Starter volts6Reference

Oil capacity14.2 LReference

Coolant capacity57.7 LReference

Sparkplug gap0.762 mmReference

Intake valve clearance0.457 mmReference

Exhaust valve clearance0.457 mmReference

tractor fuelReference

Compression4.09 : 1Reference

Firing order1-3-2-4Reference

LP gasReference

Bore/Stroke117 x 152 mmReference

Compression7.58:1Reference

Rated RPM1150Reference

Transmission

4-speed unsynchronized gearReference

Typeunsynchronized gearReference

Gears4 forward and 1 reverseReference

PTO & Hydraulics

Rear PTO Type550Reference

Dimensions

Weight3408 kgReference

Operating weight3408 kgReference

Ballasted weight4926 kgReference

LAI Serial Numbers

19404400001Reference

19414500001Reference

19424600001Reference

19434700001Reference

19444800001Reference

19454900001Reference

19465000001Reference

19475100001Reference

19485200001Reference

19495300001Reference

19505400001Reference

19515500001Reference

19525600001Reference

19535700001Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter33 cmReference

Width20 cmReference

RPM814Reference

Speed844.30 meters/minReference

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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