Compare/J.I. Case 644 vs J.I. Case RI

J.I. Case 644 vs J.I. Case RI

Verdict: J.I. Case 644 vs J.I. Case RI

The J.I. Case 644 and the J.I. Case RI are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 14 hp. J.I. Case 644 is the newer design (1972 vs 1939). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

J.I. Case

Fit score

Best match

Clear

J.I. Case

Fit score

Best match

Clear

Rated power

14 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

J.I. CaseReference

air-cooled horizontal-shaftReference

liquid-cooledReference

Total built

—

120Reference

Engine

10.4 kWReference

—

Displacement

0.5 LReference

2.2 LReference

Bore/Stroke

89 x 83 mmReference

83 x 102 mmReference

Power

10.4 kWReference

—

Compression

6:1Reference

—

Rated RPM

3600Reference

1425Reference

Starter

electricReference

—

Starter volts

12Reference

—

Sparkplug gap

0.635 mmReference

—

Point gap

0.508 mmReference

—

Intake valve clearance

0.254 mmReference

—

Exhaust valve clearance

0.508 mmReference

—

Oil capacity

1.4 LReference

—

Oil change

25 hReference

—

Drawbar (claimed)

—

10.4 kWReference

Belt (claimed)

—

13.4 kWReference

Starter type

—

hand-crankReference

Transmission

Hy-DriveReference

—

Gears

infinite forward and reverse (2-range)Reference

4 forward and 1 reverseReference

Capacities

Fuel

18.9 LReference

—

PTO & Hydraulics

Hydraulic system

11.4 LReference

—

Type

hydraulic driveReference

gearReference

Capacity

11.4 LReference

—

Pressure

158.6 barReference

—

Pump flow

34.1 lpmReference

—

Rear Type

0Reference

—

Rear PTO Type

—

540 (1.125)Reference

Dimensions

Wheelbase

121 cmReference

—

Weight

512 kgReference

—

Front tire

5.70-8Reference

—

Rear tire

27x8.50-15Reference

—

Industrial front

5.70-8Reference

—

Industrial rear

27x8.50-15Reference

—

Length

274 cmReference

—

Width

104 cmReference

—

Height (steering wheel)

109 cmReference

—

Ground clearance

20 cmReference

—

Front tread

75 cmReference

—

Rear tread

82 cmReference

—

J.I. Case 644 attachments

644 Serial Numbers

Location:

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

—

Electrical

Ground

negativeReference

—

Charging system

flywheel alternatorReference

—

Charging volts

12Reference

—

Battery volts

12Reference

—

Battery AH

32Reference

—

Attachment overview

Variants

—

standard treadReference

—

row-cropReference

—

orchardReference

—

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.