Compare/J.I. Case 644 vs J.I. Case 725-B

J.I. Case 644 vs J.I. Case 725-B

Verdict: J.I. Case 644 vs J.I. Case 725-B

The J.I. Case 644 and the J.I. Case 725-B are both industrial tractors — here is how they stack up on the figures that matter. J.I. Case 644 is the newer design (1972 vs 1959). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

J.I. Case

Fit score

Clear

J.I. Case

Fit score

Best match

Clear

Rated power

14 hp

null hp

Confidence

40%

Guide price

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Overview

Manufacturer

J.I. CaseReference

air-cooled horizontal-shaftReference

liquid-cooledReference

Total built

—

16Reference

Steering

—

powerReference

Engine

10.4 kWReference

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Displacement

0.5 LReference

4.1 LReference

Bore/Stroke

89 x 83 mmReference

102 x 127 mmReference

Power

10.4 kWReference

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Compression

6:1Reference

6.5:1Reference

Rated RPM

3600Reference

1500Reference

Starter

electricReference

—

Starter volts

12Reference

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Sparkplug gap

0.635 mmReference

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Point gap

0.508 mmReference

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Intake valve clearance

0.254 mmReference

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Exhaust valve clearance

0.508 mmReference

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Oil capacity

1.4 LReference

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Oil change

25 hReference

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Air cleaner

—

oil bathReference

Starter type

—

electricReference

Transmission

Hy-DriveReference

—

Gears

infinite forward and reverse (2-range)Reference

8 forward and 2 reverseReference

Capacities

Fuel

18.9 LReference

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PTO & Hydraulics

Hydraulic system

11.4 LReference

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Type

hydraulic driveReference

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Capacity

11.4 LReference

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Pressure

158.6 barReference

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Pump flow

34.1 lpmReference

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Rear Type

0Reference

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Rear PTO Type

—

540Reference

Dimensions

Wheelbase

121 cmReference

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Weight

512 kgReference

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Front tire

5.70-8Reference

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Rear tire

27x8.50-15Reference

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Industrial front

5.70-8Reference

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Industrial rear

27x8.50-15Reference

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Length

274 cmReference

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Width

104 cmReference

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Height (steering wheel)

109 cmReference

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Ground clearance

20 cmReference

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Front tread

75 cmReference

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Rear tread

82 cmReference

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J.I. Case 644 attachments

644 Serial Numbers

Location:

Serial number plate on left side of tractor, just ahead of steering column.Reference

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Electrical

Ground

negativeReference

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Charging system

flywheel alternatorReference

—

Charging volts

12Reference

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Battery volts

12Reference

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Battery AH

32Reference

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Attachment overview

Variants

700B

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diesel standardReference

701B

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diesel row-cropReference

702B

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diesel orchardReference

703B

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diesel high-cropReference

710B

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gas standardReference

711B

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gas row-cropReference

712B

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gas orchardReference

713B

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gas high-cropReference

725B

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industrialReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.