• Vehicle type: unspecified
  • WhichTractor size: Utility
  • No lab test on file
  • 1958–1979
  • 57,000 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

International Harvester Farmall 140 specs: hp, weight, years

INTERNATIONAL HARVESTER C-123 four-cylinder petrol. The manufacturer claimed 23.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

23.7 hp

17.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Farmall Farmall 140”, 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
3,000 lb
Hyd. flow
4.6 gpm
Top speed
12.4 mph

International Harvester Farmall 140 specs: key facts

  • The International Harvester Farmall 140 was built from 1958 to 1979.

  • The International Harvester Farmall 140 has a claimed engine power (gross or net not stated) of 17.7 kW (23.7 hp); it has no measured PTO figure.Source 1

  • The International Harvester Farmall 140 is two-wheel drive (2WD).Source 1

  • The International Harvester Farmall 140 has a INTERNATIONAL HARVESTER C-123 engine, a 4-cylinder 2.01 L petrol unit.Source 3

  • The International Harvester Farmall 140 weighs 1,361 kg (3,000 lb) unladen.

  • The International Harvester Farmall 140 has a dependent rear PTO running at 541 rpm.

  • The hydraulic pump of the International Harvester Farmall 140 delivers 17.4 L/min (4.6 gpm).Source 1

Source · Traktorenlexikon, “IHC Farmall 140”

How does the Farmall 140 compare with its class?

  • Strength:

    A maximum engine torque of 144 N·m is high for its class — 55% above the median of 93.2 N·m across the 64 machines within 10% of its power that hold this figure.

  • Limitation:

    Four forward gears is low for its class — 20% below the median of 5 across the 127 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 128 comparable records. How we work this out

Illustration of the 1958–1979 International Harvester Farmall 140, a 24 hp farm tractor, operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · operator station not recorded — shown as an open platform

How much horsepower does a Farmall 140 have?

The only figure for the Farmall 140 is 23.7 hp (17.7 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)
23.7 hp

Source · Traktorenlexikon, “Farmall Farmall 140”

What engine is in a Farmall 140?

A Farmall 140 has an INTERNATIONAL HARVESTER C-123, a 4-cylinder 2.01 L petrol engine.

Engine — Farmall 140 engine specifications
Make & modelINTERNATIONAL HARVESTER C-123
Cylinders4, liquid-cooledSource 2
Displacement122.7 ci · 2.01 L
Max torque106 lb·ft · 144 N·m @ 1,400 rpmSource 2
Electrical system6 VSource 1

Source · Traktorenlexikon, “McCormick Farmall Super-A 1”

How much will a Farmall 140 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the Farmall 140 are below.

Hydraulics & PTO — Farmall 140 hydraulics and PTO specifications
Pump flow4.6 gpm · 17.4 L/min
Rear PTODependent, transmission-driven, 541 rpmSource 2
PTO shaft1 1/8"- 6 splinesSource 2

Source · Traktorenlexikon, “Farmall Farmall 140”

What transmission does a Farmall 140 have?

Transmission specifications for the Farmall 140 are below.

Transmission — Farmall 140 transmission specifications
SteeringMechanical gear steering
Top speed12.4 mph · 20 km/h

Source · Traktorenlexikon, “Farmall Farmall 140”

How much does a Farmall 140 weigh?

A Farmall 140 weighs 3,000 lb (1,361 kg) unladen.

Weights & dimensions — Farmall 140 weights and dimensions
Unladen weight3,000 lb · 1,361 kg
Wheelbase71.0 in · 1,803 mmSource 1
Length107.0 in · 2,718 mm
Width56.0 in · 1,422 mm
Height65.5 in · 1,664 mm
Ground clearance22.3 in · 566 mm
Front track44.0–70.0 in · 1,118–1,778 mmSource 1
Rear track40.0–68.0 in · 1,016–1,727 mmSource 1
Turning radius, braked8.4 ft · 2.55 mSource 1

Source · Traktorenlexikon, “IHC Farmall 140”

What oil does a Farmall 140 take, and how much?

A Farmall 140 engine takes 5.0 qt (4.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Farmall 140 fluid capacities, grades and service intervals
SystemCapacity
Engine oil5.0 qt · 4.7 LSource: Traktorenlexikon, “IHC Farmall 140” · single source, not independently verified
Transmission5.0 qt · 4.7 LSource: Traktorenlexikon, “Farmall Farmall 140” · single source, not independently verified
Cooling system15.0 qt · 14.2 LSource: Traktorenlexikon, “Farmall Farmall 140” · single source, not independently verified

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

Which tractors compare with a Farmall 140?

Within 10% of its 23.7 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the International Harvester Farmall 140

Is a Farmall 140 two-wheel drive or four-wheel drive?

The International Harvester Farmall 140 is two-wheel drive (2WD).

What PTO does a Farmall 140 have?

A Farmall 140 has a dependent 541 rpm rear PTO on a 1 1/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “McCormick Farmall Super-A 1”; Traktorenlexikon, “IHC Farmall 140”; and Traktorenlexikon, “Farmall Farmall 140”.

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: Farmall Farmall 140 — CC BY-SA 4.0, WIKIBOOKS-TL-118720 · revision 1054935. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC Farmall 140 — CC BY-SA 4.0, WIKIBOOKS-TL-118714 · revision 1055536. Wikibooks contributors (Traktorenlexikon). Original document
  3. Traktorenlexikon: McCormick Farmall Super-A 1 — CC BY-SA 4.0, WIKIBOOKS-TL-117767 · revision 1019080. Wikibooks contributors (Traktorenlexikon). Original document