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Tractor · 1955Unverified

J.I. Case 402

Name: J.I. Case 402
Brand: J.I. Case

J.I. Case 402 — 400 Series · 50 hp. Reference specifications; pending source verification.

The J.I. Case 402 is a tractor model rated at approximately 50 hp, positioning it at the lighter end of its class. Produced in 1955, the model features a 4-cylinder diesel liquid-cooled engine paired with two-wheel drive and an 8-speed gearbox. It is suitable for operations covering up to 200 acres. Complete specifications for the UK and US can be found in the accompanying table.

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

75 rows

Recorded power

50 hp

Transmissions

8-speed

Production years

1955-1955

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

Orchard/Vineyard tractorReference

Built in Racine, Wisconsin, USAReference

Total built81Reference

The Case 402 was a diesel-powered grove-orchard tractor in the 400 series. The 402 was only offered with a swinging drawbar, the model 405 was the orchard model with an Eagle Hitch.Reference

Two-wheel driveReference

SteeringmanualReference

Steeringpower optionalReference

Mechanical dry discs brakesReference

Open operator station.Reference

Variants

400diesel standardReference

401diesel row-cropReference

402diesel vineyardReference

403diesel high-cropReference

405diesel orchardReference

412gasoline orchardReference

420diesel industrialReference

Engine

J.I. Case 4.1L 4-cyl dieselReference

Belt (claimed)37.3 kWReference

Plows4 (14-inch)Reference

J.I. CaseReference

dieselReference

4-cylinder 8-valveReference

liquid-cooledReference

Displacement4.1 LReference

Bore/Stroke102 x 127 mmReference

Air cleaneroil bathReference

Pre-heatingether capsulesReference

Compression15:1Reference

Rated RPM1500Reference

Idle RPM600-1600Reference

Firing order1-3-4-2Reference

Starter volts12Reference

Coolant capacity28.0 LReference

Intake valve clearance0.305 mmReference

Exhaust valve clearance0.305 mmReference

Oil capacity8.5 LReference

Oil change120 hReference

Transmission

8-speedReference

TransmissionPowr-rangeReference

Gears8 forward and 2 reverseReference

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. A "belt-neutral" position lies between the high and low ranges, intended for stationary work.Reference

Capacities

Fuel79.5 LReference

Diameter26 cmReference

Width18 cmReference

RPM1128Reference

Speed945.18 meters/minReference

PTO & Hydraulics

Hydraulic system8.5 LReference

Capacity8.5 LReference

Pressure41.4 barReference

Valves2Reference

Total flow45.4 lpmReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Dimensions

Wheelbase208 cmReference

Front tire6.00-16Reference

Rear tire13-26Reference

Ag front6.00-16Reference

Ag rear13-26Reference

Ag front7.50-16Reference

Ag rear14-26Reference

Length325 cmReference

Height (hood)143 cmReference

Front tread132 to 147 cmReference

Rear tread132 cmReference

Rear tread142 cmReference

Electrical

GroundnegativeReference

Charging systemgeneratorReference

Charging volts12Reference

Batteries2Reference

Battery volts6Reference

Battery AH150Reference

Speeds

With 13-26 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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