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Tractor · 1966Unverified

J.I. Case 1031

Name: J.I. Case 1031
Brand: J.I. Case

J.I. Case 1031 — Row-Crop tractor · 102 hp. Reference specifications; pending source verification.

The J.I. Case 1031 is a tractor model with a rated power output of 102 hp, placing it approximately in the middle of its class. Manufactured between 1966 and 1969, the 1031 features a 6-cylinder diesel liquid-cooled engine and a two-wheel drive system with an 8-speed gearbox. Its listed weight is 4234 kg and it is designed for use on areas of approximately 200-800 acres.

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

Rated power

102 hp

Max power

65.9 kW

Weight

4234 kg

Catalogue coverage

Variants represented

Richest spec table

79 rows

Recorded power

102 hp

Recorded weight

4234 kg

Transmissions

8-speed

Production years

1966-1969

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

Row-Crop tractorReference

Built in Racine, Wisconsin, USAReference

Total built13,763 (all types)Reference

Original price was $10,300 in 1969Reference

The Case 1030 series was composed of the model 1031 General-Purpose and the 1032 Western Special. There was, technically, no model code 1030, although all tractors carried a 1030 decal on the hood. The model code was stamped onto the serial number plate.Reference

Two-wheel driveReference

SteeringpowerReference

Disc brakesReference

Open operator station.Reference

Variants

10311030 General-PurposeReference

10321030 Western SpecialReference

Engine

J.I. Case 7.4L 6-cyl dieselReference

Fuel tank181.7 LReference

Plows7Reference

Drawbar (tested)65.9 kWReference

J.I. CaseReference

dieselReference

6-cylinderReference

liquid-cooledReference

Displacement7.4 LReference

Bore/Stroke111 x 127 mmReference

Air cleanerdryReference

Compression15:1Reference

Rated RPM2000Reference

Starter volts12Reference

Oil capacity13.2 LReference

Coolant capacity37.9 LReference

Power at rated engine speed75.9 kWReference

Max power65.9 kWReference

Transmission

8-speedReference

TransmissionCase-o-maticReference

Gears8 forward and 2 reverseReference

Four gears (1-4) in two ranges (low/high). Transmission problems led to the introduction of a transmission oil cooler in 1967.Reference

PTO & Hydraulics

PTO (tested)75.9 kWReference

Valves2Reference

Pump flow45.4 lpmReference

Rear Type2Reference

Rear PTOindependentReference

Rear PTO Type540Reference

Rear PTO Type1000Reference

Engine RPM1000@1700Reference

Power at rated PTO speed69.5 kWReference

Dimensions

Wheelbase276 cmReference

Weight4234 kgReference

Front tire7.50x16Reference

Rear tire15.5x38Reference

Ag front7.50x16Reference

Ag rear15.5x38Reference

Ag front9.00x16Reference

Ag front10.00x16Reference

Ag front7.50x18Reference

Ag rear23.1x30Reference

Ag rear18.4x34Reference

Length419 cmReference

Width223 cmReference

Height (steering wheel)220 cmReference

Height (hood)182 cmReference

Operating weight4234 kgReference

Ballasted weight7357 kgReference

Ground clearance40 cmReference

Front tread142 to 205 cmReference

Rear tread193 to 233 cmReference

1031 Serial Number Location

Serial number plate on the tractor's instrument panel.Reference

1031 Serial Numbers

19668279001Reference

19678306501Reference

19688332101Reference

19698356251Reference

Final8376150Reference

FAQ: How to read a serial number table.Reference

Test results

Diesel 8-speed 2WDNovember 2 - 5, 1966Link: Nebraska Tractor Test 952 fileReference

PTO performanceReference

Fuel use29.1 l/hourReference

Fuel use25.7 l/hourReference

Drawbar performanceReference

Fuel use28.8 l/hourReference

Gear 4 used for power test.Reference

Max pull5468 kgReference

Gear 2 used for pull test.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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