WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1951–1953
  • 543 built

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

The source says so, in a sentence about this machine. How we decide what a machine is

Fahr D 25H 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 H”, 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
4,145 lb
Top speed
11.9 mph

Fahr D 25H specs: key facts

  • The Fahr D 25H was built from 1951 to 1953.

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

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

  • The Fahr D 25H weighs 1,880 kg (4,145 lb) unladen.

  • The Fahr D 25H has a rear PTO running at 540 rpm.

Source · Traktorenlexikon, “Fahr D 25 H”

Illustration of the 1951–1953 Fahr D 25 H, 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 D 25H have?

The only figure for the D 25H 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 H”

What engine is in a D 25H?

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

Engine — D 25H 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 25H lift?

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

Hydraulics & PTO — D 25H hydraulics and PTO specifications
Pressure3,129 psi · 216 bar
Rear PTO540 rpm

Source · Traktorenlexikon, “Fahr D 25 H”

What transmission does a D 25H have?

Transmission specifications for the D 25H are below.

Transmission — D 25H transmission specifications
Top speed11.9 mph · 19.2 km/h

Source · Traktorenlexikon, “Fahr D 25 H”

How much does a D 25H weigh?

A D 25H weighs 4,145 lb (1,880 kg) unladen.

Weights & dimensions — D 25H weights and dimensions
Unladen weight4,145 lb · 1,880 kg
Maximum permissible mass4,960 lb · 2,250 kg
Maximum front axle load1,984 lb · 900 kg
Maximum rear axle load2,976 lb · 1,350 kg
Wheelbase72.4 in · 1,840 mm
Length114.6 in · 2,910 mm
Width62.5 in · 1,588 mm
Height71.5 in · 1,817 mm
Ground clearance15.0 in · 380 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 H”

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

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

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

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

Which tractors compare with a D 25H?

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 Fahr D 25H

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

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

What PTO does a D 25H have?

A D 25H has a 540 rpm rear PTO.

Sources and how this page was built

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

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 H — CC BY-SA 4.0, WIKIBOOKS-TL-49048 · revision 990480. Wikibooks contributors (Traktorenlexikon). Original document