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Industrial Tractor · 1955Unverified

J.I. Case 425

Name: J.I. Case 425
Brand: J.I. Case

J.I. Case 425 — 400 Series · 50 hp. Reference specifications; pending source verification.

The J.I. Case 425 is a 50 hp industrial tractor with a rating at the lighter end of its class. It was manufactured between 1955 and 1957. The tractor features a 4-cylinder diesel liquid-cooled engine and a two-wheel drive with an 8-speed gearbox. It is suitable for operations covering up to 200 acres.

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

Rated power

50 hp

Catalogue coverage

Variants represented

Richest spec table

90 rows

Recorded power

50 hp

Transmissions

8-speed

Production years

1955-1957

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 built205Reference

Two-wheel driveReference

Final drivesbull gearReference

SteeringmanualReference

Steeringpower optionalReference

Open operator station.Reference

Variants

400diesel standardReference

401diesel row-cropReference

402diesel vineyardReference

403diesel high-cropReference

405diesel orchardReference

410gasoline standardReference

411gas row-cropReference

413gas high-cropReference

420diesel industrialReference

425gas industrialReference

Engine

J.I. Case 4.1L 4-cyl gasolineReference

Belt (claimed)37.3 kWReference

J.I. CaseReference

gasolineReference

4-cylinder 8-valveReference

liquid-cooledReference

Displacement4.1 LReference

Bore/Stroke102 x 127 mmReference

Fuel systemcarburetorReference

Air cleaneroil bathReference

Compression6.5:1Reference

Rated RPM1500Reference

Idle RPM600-1665Reference

Firing order1-3-4-2Reference

Starter volts6Reference

Coolant capacity28.0 LReference

SparkplugChampion 8Reference

Sparkplug gap0.635 mmReference

Point gap0.508 mmReference

Intake valve clearance0.305 mmReference

Exhaust valve clearance0.508 mmReference

Oil capacity8.5 LReference

Transmission

8-speedReference

8-speed mechanical shuttleReference

TransmissionPowr-rangeReference

Gears8 forward and 2 reverseReference

Clutch304.8mm dry discReference

Oil capacity56.8 LReference

Oil typeSAE 90Reference

Four gears plus reverse, with high and low ranges. All gears and ranges selected by a single lever.Reference

Typemechanical shuttleReference

Gears8 forward and reverseReference

Capacities

Fuel79.5 LReference

Aux. fuel3.8 LReference

Diameter26 cmReference

Width18 cmReference

RPM1166Reference

Speed976.88 meters/minReference

PTO & Hydraulics

Hydraulic system9.8 LReference

Typeopen centerReference

Capacity9.8 LReference

Pump flow45.4 lpmReference

TypeCase Eagle HitchReference

Rear PTOindependentReference

Clutchmechanical wet discReference

Rear PTO Type540 (1.375)Reference

Engine RPM558@1500Reference

Dimensions

Wheelbase208 cmReference

Ag front6.00-16Reference

Ag rear13-30Reference

Ag front7.50-16Reference

Ag rear14-30Reference

Length337 cmReference

Width169 cmReference

Clearance (front axle)44 cmReference

Front tread132 to 147 cmReference

Rear tread132 to 162 cmReference

Steering wheel157 cmReference

425 Serial Numbers

Location:Top-right of instrument panel.Reference

19558060000Reference

19568080001Reference

19578100001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemgeneratorReference

Battery volts6Reference

Battery AH150Reference

Battery Group4Reference

J.I. Case 425 Height

Hood154 cmReference

Exhaust226 cmReference

Speeds

With 13-30 rear tires.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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