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Tractor · 1958Unverified

J.I. Case 611-B

Name: J.I. Case 611-B
Brand: J.I. Case

J.I. Case 611-B — 600B Series · 45 hp. Reference specifications; pending source verification.

The J.I. Case 611-B is a tractor with a rating of approximately 45 hp, falling within the lower power range of its class. Produced between 1958 and 1959, the 611-B is equipped with a 4-cylinder petrol liquid-cooled engine and a two-wheel drive system mated to an 8-speed gearbox. Its operating weight is listed at 2215 kg, allowing it to support operations on up to 200 acres.

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

Rated power

45 hp

Max power

27.6 kW

Weight

2215 kg

Catalogue coverage

Variants represented

Richest spec table

90 rows

Recorded power

45 hp

Recorded weight

2215 kg

Transmissions

8-speed torque converter

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 built3,213Reference

Original price was $4,000 in 1960Reference

Often referred to as the Case 600B, the Case 611-B was the row-crop version of the 600B series which also included a standard front and an orchard variant. The 611-B could be fitted with either a tricycle front or an adjustable wide front. The Case-O-Matic transmission was standard equipment, with the 500B series tractors using the same engine but with a conventional transmission.Reference

Two-wheel driveReference

Manual steeringReference

Disc brakesReference

Open operator station.Reference

Variants

610Bstandard frontReference

611Brow-crop frontReference

614BorchardReference

Engine

J.I. Case 2.7L 4-cyl gasolineReference

Drawbar (tested)27.6 kWReference

J.I. CaseReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement2.7 LReference

Bore/Stroke90 x 105 mmReference

Air cleaneroil bathReference

Compression7.26:1Reference

Rated RPM2250Reference

StarterelectricReference

Starter volts12Reference

Coolant capacity11.4 LReference

Oil capacity4.7 LReference

Oil change100 hReference

Power at rated engine speed33.2 kWReference

Max power27.6 kWReference

Transmission

8-speed torque converterReference

TransmissionCase-O-MaticReference

Typetorque converterReference

Gears8 forward and 2 reverseReference

Oil capacity41.6 LReference

Oil capacity15.1 LReference

PTO & Hydraulics

PTO (claimed)33.6 kWReference

PTO (tested)33.2 kWReference

Hydraulic system11.4 LReference

Typeopen centerReference

Capacity11.4 LReference

Pressure82.7 barReference

TypeCase Eagle HitchReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Engine RPM541@1970Reference

Power at rated PTO speed30.7 kWReference

Capacities

Fuel52.2 LReference

Diameter23 cmReference

Width16 cmReference

RPM1360Reference

Speed1002.79 meters/minReference

Dimensions

Wheelbase220 cmReference

Weight2215 kgReference

Front tire6.00-16Reference

Rear tire12.4-36Reference

Ag front6.00-16Reference

Ag rear12.4-36Reference

Ag front6.50-16Reference

Ag rear11.2-36Reference

Ag rear13.9-36Reference

Length350 cmReference

Width205 cmReference

Height (steering wheel)166 cmReference

Height (exhaust)217 cmReference

Operating weight2215 kgReference

Ballasted weight3651 kgReference

Front tread23/38 cmReference

Front tread137 to 198 cmReference

Front tread111 to 152 cmReference

Rear tread137 to 223 cmReference

J.I. Case 611-B attachments

front-end loaderReference

611-B Serial Numbers

Location:Serial number plate on instrument panelReference

19586095001Reference

19596120001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundpositiveReference

Battery volts12Reference

Battery AH50Reference

Test results

Gasoline 8-speed 2WD3/19/1959Link: Nebraska Tractor Test 687 fileReference

PTO performanceReference

Fuel use17.4 l/hourReference

Fuel use15.5 l/hourReference

Drawbar performanceReference

Fuel use16.7 l/hourReference

Gear 5 used for power test.Reference

Max pull2477 kgReference

Gear 2 used for pull test.Reference

Speeds

With 12.4-36 rear tires and torque converter engaged. Speeds are 25% faster with torque converter locked.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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