• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1960–1969

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

J.I. Case 531 specs: hp, weight, years

The manufacturer claimed 39.8 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

39.8 hp

29.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Case 531”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
4,116 lb
Hyd. flow
9.3 gpm
Top speed
12.4–21.7 mph

J.I. Case 531 specs: key facts

  • The J.I. Case 531 was built from 1960 to 1969.

  • The J.I. Case 531 has a claimed engine power (gross or net not stated) of 29.7 kW (39.8 hp); it has no measured PTO figure.

  • The J.I. Case 531 is two-wheel drive (2WD).

  • The J.I. Case 531 weighs 1,867 kg (4,116 lb) unladen.

  • The J.I. Case 531 has an independent rear PTO running at 540 rpm.

  • The hydraulic pump of the J.I. Case 531 delivers 35.2 L/min (9.3 gpm).

Source · Traktorenlexikon, “Case 531”

How does the 531 compare with its class?

  • Strength:

    A hydraulic pump flow of 35.2 L/min is high for its class — 61% above the median of 21.8 L/min across the 136 machines within 10% of its power that hold this figure.

  • Limitation:

    Four forward gears is low for its class — 33% below the median of 6 across the 176 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 177 comparable records. How we work this out

Illustration of the 1960–1969 J.I. Case 531, a 40 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a 531 have?

The only figure for the 531 is 39.8 hp (29.7 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
39.8 hp

Source · Traktorenlexikon, “Case 531”

How much will a 531 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the 531 are below.

Hydraulics & PTO — 531 hydraulics and PTO specifications
Pump flow9.3 gpm · 35.2 L/min
Hitch categoryCategory 1
Rear PTOIndependent, engine-driven, 540 rpm @ 1,772 engine rpm

Source · Traktorenlexikon, “Case 531”

What transmission does a 531 have?

Transmission specifications for the 531 are below.

Transmission — 531 transmission specifications
SteeringMechanical worm gear steering with hydraulic power steering assistance
Top speed12.4–21.7 mph · 20–35 km/hthe article lists alternatives

Source · Traktorenlexikon, “Case 531”

How much does a 531 weigh?

A 531 weighs 4,116 lb (1,867 kg) unladen.

Weights & dimensions — 531 weights and dimensions
Unladen weight4,116 lb · 1,867 kg
Wheelbase86.3 in · 2,191 mmGP: 2,070
Length130.0 in · 3,302 mm
Width79.6 in · 2,022 mm
Height61.0 in · 1,549 mmGP: 1,448
Ground clearance21.0 in · 533 mm
Rear track48.0–88.0 in · 1,219–2,235 mm
Turning radius, braked7.9 ft · 2.41 m

Source · Traktorenlexikon, “Case 531”

What oil does a 531 take, and how much?

A 531 engine takes 4.4 qt (4.2 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

531 fluid capacities, grades and service intervals
SystemCapacity
Engine oil4.4 qt · 4.2 LSource: Traktorenlexikon, “Case 531” · single source, not independently verified
Transmission44.0 qt · 41.6 LSource: Traktorenlexikon, “Case 531” · single source, not independently verified
Cooling system16.5 qt · 15.6 LSource: Traktorenlexikon, “Case 531” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 531?

Within 10% of its 36.5 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the J.I. Case 531

Is a 531 two-wheel drive or four-wheel drive?

The J.I. Case 531 is two-wheel drive (2WD).

What PTO does a 531 have?

A 531 has a independent 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Case 531”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Case 531 — CC BY-SA 4.0, WIKIBOOKS-TL-115282 · revision 989836. Wikibooks contributors (Traktorenlexikon). Original document