• Vehicle type: unspecified
  • Standard layout, Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1934–1952
  • 300,000 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

John Deere Model A specs: hp, weight, years

The manufacturer claimed 24.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

24.7 hp

18.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere Modell A”, 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
4,059–5,986 lb
Top speed
6.2–12.4 mph

John Deere Model A specs: key facts

  • The John Deere Model A was built from 1934 to 1952.

  • The John Deere Model A has a claimed engine power (gross or net not stated) of 18.4 kW (24.7 hp); it has no measured PTO figure.

  • The John Deere Model A is two-wheel drive (2WD).

  • The John Deere Model A weighs 1,841–2,715 kg (4,059–5,986 lb) unladen.

  • The John Deere Model A has a dependent rear PTO running at 546 rpm.

Source · Traktorenlexikon, “John Deere Modell A”

How does the Model A compare with its class?

  • Limitation:

    Four forward gears is low for its class — 33% below the median of 6 across the 103 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 104 comparable records. How we work this out

Illustration of the 1934–1952 John Deere Model A, a 25 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 Model A have?

The only figure for the Model A is 24.7 hp (18.4 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)
24.7 hp

Source · Traktorenlexikon, “John Deere Modell A”

How much will a Model A lift?

Hydraulic and PTO specifications for the Model A are below.

Hydraulics & PTO — Model A hydraulics and PTO specifications
Rear PTODependent, transmission-driven, 546 rpm

Source · Traktorenlexikon, “John Deere Modell A”

What transmission does a Model A have?

Transmission specifications for the Model A are below.

Transmission — Model A transmission specifications
Top speed6.2–12.4 mph · 10–20 km/hthe article lists alternatives

Source · Traktorenlexikon, “John Deere Modell A”

How much does a Model A weigh?

A Model A weighs 4,059–5,986 lb (1,841–2,715 kg) unladen.

Weights & dimensions — Model A weights and dimensions
Unladen weight4,059–5,986 lb · 1,841–2,715 kg
Wheelbase90.0 in · 2,286 mm
Length124.0–134.0 in · 3,150–3,404 mm
Width82.7–86.2 in · 2,100–2,190 mm
Height60.0–63.9 in · 1,524–1,623 mm
Ground clearance26.0 in · 660 mm
Front track8.4–12.2 in · 213–311 mmthe article lists alternatives
Rear track56.0–84.0 in · 1,422–2,134 mm

Source · Traktorenlexikon, “John Deere Modell A”

What oil does a Model A take, and how much?

A Model A engine takes 9.3 qt (8.8 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Model A fluid capacities, grades and service intervals
SystemCapacity
Engine oil9.3 qt · 8.8 LSource: Traktorenlexikon, “John Deere Modell A” · single source, not independently verified
Transmission32.0 qt · 30.28 LSource: Traktorenlexikon, “John Deere Modell A” · single source, not independently verified
Cooling system38.0 qt · 36.0 LSource: Traktorenlexikon, “John Deere Modell A” · single source, not independently verified

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

Which tractors compare with a Model A?

Within 10% of its 24.7 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the John Deere Model A

Is a Model A two-wheel drive or four-wheel drive?

The John Deere Model A is two-wheel drive (2WD).

What PTO does a Model A have?

A Model A has a dependent 546 rpm rear PTO.

What serial numbers does a Model A carry?

The source prints serial numbers 410008 to 498999 for the 5,061 cm³ engine (1934 to 1940). It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.

Sources and how this page was built

Compiled from Traktorenlexikon, “John Deere Modell A”.

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: John Deere Modell A — CC BY-SA 4.0, WIKIBOOKS-TL-56287 · revision 1015563. Wikibooks contributors (Traktorenlexikon). Original document