WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1953
  • 251 built

WhichTractor size, not the maker’s category

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

Fahr D 25N specs: hp, weight, years

KHD F2M 414 two-cylinder diesel. 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, “Fahr D 25 N”, 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
4,085 lb
Top speed
11.8 mph

Fahr D 25N specs: key facts

  • The Fahr D 25N was built in 1953.

  • The Fahr D 25N has a claimed engine power (gross or net not stated) of 18.4 kW (24.7 hp); it has no measured PTO figure.

  • The Fahr D 25N is two-wheel drive (2WD).

  • The Fahr D 25N has a KHD F2M 414 engine, a 2-cylinder 2.20 L diesel unit.Source 1

  • The Fahr D 25N weighs 1,853 kg (4,085 lb) unladen.

  • The Fahr D 25N has an independent rear PTO running at 540 rpm.

Source · Traktorenlexikon, “Fahr D 25 N”

Illustration of the 1953 Fahr D 25 N, a 25 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a D 25N have?

The only figure for the D 25N 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, “Fahr D 25 N”

What engine is in a D 25N?

A D 25N has a KHD F2M 414, a 2-cylinder 2.20 L diesel engine.

Engine — D 25N engine specifications
Make & modelKHD F2M 414
Cylinders2, liquid-cooledSource 2
Displacement134.1 ci · 2.20 L
Max torque88 lb·ft · 120 N·m @ 1,100 rpmSource 2
Electrical system12 VSource 2

Source · Traktorenlexikon, “Fahr D 22”

How much will a D 25N lift?

Hydraulic and PTO specifications for the D 25N are below.

Hydraulics & PTO — D 25N hydraulics and PTO specifications
Pressure3,129 psi · 216 bar
Rear PTOIndependent, transmission-driven, 540 rpm

Source · Traktorenlexikon, “Fahr D 25 N”

What transmission does a D 25N have?

Transmission specifications for the D 25N are below.

Transmission — D 25N transmission specifications
SteeringZF steering type 202 with fixed steering finger
Top speed11.8 mph · 19 km/h

Source · Traktorenlexikon, “Fahr D 25 N”

How much does a D 25N weigh?

A D 25N weighs 4,085 lb (1,853 kg) unladen.

Weights & dimensions — D 25N weights and dimensions
Unladen weight4,085 lb · 1,853 kg
Maximum permissible mass7,275 lb · 3,300 kg
Wheelbase73.1 in · 1,856 mm
Length115.2 in · 2,926 mm
Width62.5 in · 1,588 mm
Height64.6 in · 1,640 mm
Ground clearance14.0 in · 355 mm
Front track48.5–58.3 in · 1,232–1,480 mm
Rear track50.6–57.7 in · 1,286–1,466 mm
Turning radius, braked11.0 ft · 3.35 m

Source · Traktorenlexikon, “Fahr D 25 N”

What oil does a D 25N take, and how much?

A D 25N engine takes 10.6 qt (10 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

D 25N fluid capacities, grades and service intervals
SystemCapacity
Engine oil10.6 qt · 10 LSource: Traktorenlexikon, “Fahr D 25 N” · single source, not independently verified
Transmission0.3 qt · 0 LSource: Traktorenlexikon, “Fahr D 25 N” · single source, not independently verified
Hydraulic5.8 qt · 5.5 LSource: Traktorenlexikon, “Fahr D 25 N” · single source, not independently verified
Cooling system14.8 qt · 14 LSource: Traktorenlexikon, “Fahr D 25 N” · single source, not independently verified

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

Which tractors compare with a D 25N?

Within 10% of its 24 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 Fahr D 25N

Is a D 25N two-wheel drive or four-wheel drive?

The Fahr D 25N is two-wheel drive (2WD).

What PTO does a D 25N have?

A D 25N has a independent 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fahr D 25 N”; and Traktorenlexikon, “Fahr D 22”.

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: Fahr D 22 — CC BY-SA 4.0, WIKIBOOKS-TL-49043 · revision 990478. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Fahr D 25 N — CC BY-SA 4.0, WIKIBOOKS-TL-103611 · revision 990481. Wikibooks contributors (Traktorenlexikon). Original document