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Tractor · 1958Unverified

J.I. Case 803-B

Name: J.I. Case 803-B
Brand: J.I. Case

J.I. Case 803-B — 800 B Series · 54 hp. Reference specifications; pending source verification.

The J.I. Case 803-B is a tractor model with a rated power output of 54 hp, placing it in the lighter category within its class. Manufactured from 1958 to 1959, this model is equipped with a 4-cylinder diesel liquid-cooled engine paired with two-wheel drive and an 8-speed gearbox. Its capabilities extend to operations covering up to 200 acres. Detailed specifications for this model are provided in both metric and imperial units.

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

Rated power

54 hp

Catalogue coverage

Variants represented

Richest spec table

34 rows

Recorded power

54 hp

Transmissions

8-speed torque converter

Production years

1958-1959

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

High-Clearance tractorReference

Built in Racine, Wisconsin, USAReference

Total built30Reference

Two-wheel driveReference

SteeringpowerReference

Mechanical disc brakesReference

Variants

800Bdiesel standardReference

801Bdiesel row-cropReference

802Bdiesel Western specialReference

803Bdiesel high-cropReference

810Bgas standardReference

811Bgas row-cropReference

812Bgas Western specialReference

813Bgas high-cropReference

Engine

J.I. Case 4.4L 4-cyl dieselReference

Belt (claimed)40.3 kWReference

J.I. CaseReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.4 LReference

Bore/Stroke105 x 127 mmReference

Air cleaneroil bathReference

Compression15:1Reference

Rated RPM1800Reference

Starter typeelectricReference

Transmission

8-speed torque converterReference

TransmissionCase-O-MaticReference

Typetorque converterReference

Gears8 forward and 2 reverseReference

Clutchhydraulic wet discReference

Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive.Reference

PTO & Hydraulics

Rear PTO Type540Reference

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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