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Tractor · 1960Unverified

J.I. Case 630

Name: J.I. Case 630
Brand: J.I. Case

J.I. Case 630 — 630 Series · 49 hp. Reference specifications; pending source verification.

The J.I. Case 630 tractor model has a power rating of 49 hp, positioning it in the lower power range of its class. It was manufactured between 1960 and 1963. Equipped with a 4-cylinder diesel liquid-cooled engine and two-wheel drive, this model features an 8-speed gearbox. Its operating weight is listed as 4600 to 4800 pounds, suitable for areas up to 200 acres.

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

Rated power

49 hp

Max power

32.6 kW

Weight

4600 to 4800 pounds

Catalogue coverage

Variants represented

Richest spec table

94 rows

Recorded power

49 hp

Transmissions

8-speed torque converter

Production years

1960-1963

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

Utility tractorReference

FactoriesRock Island, Illinois, USAReference

FactoriesRacine, Wisconsin, USAReference

Total built1,181Reference

Original price$4,500Reference

A high-speed fourth gear was optional in most 630 series transmissions, an H would appear at the end of the model number to inidcate this option.Reference

Two-wheel driveReference

Steeringpower assistReference

Differential mechanical dry disc brakesReference

Open operator station.Reference

Variants

630diesel standardReference

631diesel row-cropReference

640gas standardReference

641gas row-cropReference

Engine

J.I. Case 3.1L 4-cyl dieselReference

Fuel tank83.3 LReference

Belt (claimed)37.3 kWReference

Plows4Reference

Drawbar (tested)32.6 kWReference

J.I. CaseReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement3.1 LReference

Bore/Stroke97 x 105 mmReference

Compression17.5:1Reference

Rated RPM2250Reference

Starter volts12Reference

Power at rated engine speed36.4 kWReference

Max power32.6 kWReference

Power at rated engine speed36.0 kWReference

Max power30.3 kWReference

Transmission

8-speed torque converterReference

12-speedReference

8-speedReference

4-speed gearReference

TransmissionCase Case-o-maticReference

Typetorque converterReference

Gears8 forward and 2 reverseReference

Clutchhydraulic wet discReference

Tractors equipped with the Case-o-Matic were sometimes referred to as the 630C.Reference

TransmissionCase Tripl-RangeReference

Gears12 forward and 3 reverseReference

Clutchdry discReference

TransmissionCase Dual-RangeReference

Gears8 forward and reverseReference

TypegearReference

Gears4 forward and 1 reverseReference

PTO & Hydraulics

PTO (tested)36.4 kWReference

TypeDual-ControlReference

TypeCase Eagle HitchReference

Rear PTOcontinuousReference

Rear PTOindependent (Case-o-matic)Reference

Rear PTO Type540 (1.375)Reference

Rear PTO Type540/1000 (1.375)Reference

Power at rated PTO speed33.7 kWReference

Power at rated PTO speed35.3 kWReference

Dimensions

Weight4600 to 4800 poundsReference

Front tire7.50-16Reference

Rear tire16.9-28Reference

Ag front7.50-16Reference

Ag rear16.9-28Reference

Front tread132 cmReference

Rear tread121 to 193 cmReference

Operating2086 kgReference

Operating2177 kgReference

Ballasted4411 kgReference

630 Serial Number Location

Serial number plate on the right side of the instrument panel.Reference

630 Serial Numbers

19606144001Reference

19616162601Reference

19628190001Reference

19638208001Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter23 cmReference

Width15 cmReference

Electrical

GroundpositiveReference

Batteries2Reference

Battery volts6Reference

Test results

NTTL 787: diesel Case-O-Matic 2WDReference

NTTL 788: diesel 12-speed 2WDReference

Diesel Case-O-Matic 2WDApril 7 - 21, 1961Link: Nebraska Tractor Test 787 fileReference

PTO performanceReference

Fuel use14.8 l/hourReference

Fuel use13.2 l/hourReference

Drawbar performanceReference

Gear 5 used for power test.Reference

Max pull3261 kgReference

Gear 1 used for pull test.Reference

Diesel 12-speed 2WDApril 10 - 22, 1961Link: Nebraska Tractor Test 788 fileReference

Fuel use12.5 l/hourReference

Fuel use12.1 l/hourReference

Gear 7 used for power test.Reference

Max pull3169 kgReference

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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