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Tractor · 1958Unverified

J.I. Case 311-B

Name: J.I. Case 311-B
Brand: J.I. Case

J.I. Case 311-B — 300B Series · 37 hp. Reference specifications; pending source verification.

The J.I. Case 311-B is a tractor with an approximate power rating of 37 hp, positioning it at the lighter end of its class. It was manufactured between 1958 and 1959. The 311-B features a 4-cylinder diesel liquid-cooled engine, paired with two-wheel drive and a 4-speed gearbox, and has an operating weight of 1848 kg. 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

37 hp

Weight

1848 kg

Catalogue coverage

Variants represented

Richest spec table

96 rows

Recorded power

37 hp

Recorded weight

1848 kg

Transmissions

4-speed gear

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

Row-Crop tractorReference

Built in Rock Island, Illinois, USAReference

Total built2,339Reference

Two-wheel driveReference

Manual steeringReference

Differential mechanical dry disc brakesReference

Open operator station.Reference

Variants

300Bdiesel utilityReference

301Bdiesel row-cropReference

302Bdiesel high-cropReference

310Bgasoline utilityReference

311Bgasoline row-cropReference

312Bgasoline high-cropReference

320BindustrialReference

Engine

J.I. Case 2.4L 4-cyl gasolineReference

Plows3Reference

J.I. CaseReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement2.4 LReference

Bore/Stroke86 x 105 mmReference

Fuel systemcarburetorReference

Air cleaneroil bathReference

Compression7.1:1Reference

Rated RPM1900Reference

Idle RPM500-2050Reference

Firing order1-3-4-2Reference

StarterelectricReference

Starter volts12Reference

Coolant capacity12.3 LReference

SparkplugChampion D-16Reference

Sparkplug gap0.635 mmReference

Intake valve clearance0.356 mmReference

Exhaust valve clearance0.356 mmReference

Oil capacity4.7 LReference

Oil change100 hReference

Transmission

4-speed gearReference

12-speed gearReference

TypegearReference

Gears4 forward and 1 reverseReference

Clutch235mm dry discReference

Oil capacity26.5 LReference

TransmissionTripl-RangeReference

Gears12 forward and 3 reverseReference

Four gears, plus reverse, in three ranges.Reference

1Foot clutchReference

2Hand clutchReference

3ThrottleReference

4Gear shiftReference

5Range shiftReference

6BrakesReference

PTO & Hydraulics

PTO (claimed)27.6 kWReference

Hydraulic system11.4 LReference

Typeopen centerReference

Capacity11.4 LReference

Pressure82.7 barReference

TypeEagle HitchReference

Rear PTOcontinuousReference

Rear PTO Type540 (1.375)Reference

Engine RPM540 (1.375)Reference

Capacities

Fuel49.2 LReference

Diameter23 cmReference

Width16 cmReference

RPM1290Reference

Speed952.50 meters/minReference

Dimensions

Wheelbase214 cmReference

Wheelbase201 cmReference

Weight1848 kgReference

Front tire5.50-16Reference

Rear tire11-28Reference

Ag front5.50-16Reference

Ag rear11-28Reference

Ag rear10-28Reference

Ag rear12-28Reference

Length330 cmReference

Length323 cmReference

Width202 cmReference

Height (steering wheel)154 cmReference

Clearance (rear axle)54 cmReference

Front tread13/29 cmReference

Front tread132 to 203 cmReference

Front tread121 to 182 cmReference

Front tread111 to 162 cmReference

Rear tread121 to 223 cmReference

J.I. Case 311-B attachments

front-end loaderReference

311-B Serial Number Location

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

311-B Serial Numbers

19586095001Reference

19596120001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundpositiveReference

Charging systemgeneratorReference

Battery volts12Reference

Battery AH50Reference

Speeds

With 12-28 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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