• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1951–1968

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

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

ZETOR Z-25K specs: hp, weight, years

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, “Zetor 25 K”, 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
4,310 lb
3-point lift
1,102 lb
Top speed
12.4 mph

ZETOR Z-25K specs: key facts

  • The ZETOR Z-25K was built from 1951 to 1968.

  • The ZETOR Z-25K has a claimed engine power (gross or net not stated) of 17.7 kW (23.7 hp); it has no measured PTO figure.

  • The ZETOR Z-25K is two-wheel drive (2WD).

  • The ZETOR Z-25K weighs 1,955 kg (4,310 lb) unladen.

  • The ZETOR Z-25K has a rear PTO running at 540 rpm.

  • The three-point hitch of the ZETOR Z-25K lifts 500 kg (1,102 lb) at the lower-link ends.

Source · Traktorenlexikon, “Zetor 25 K”

How does the Z-25K compare with its class?

  • Limitation:

    A three-point lift at the lower links of 500 kg is low for its class — 38% below the median of 800 kg across the 35 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 1951–1968 ZETOR Z-25 K, a 24 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a Z-25K have?

The only figure for the Z-25K 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, “Zetor 25 K”

How much will a Z-25K lift?

A Z-25K lifts 1,102 lb (500 kg) at the lower-link ends.

Hydraulics & PTO — Z-25K hydraulics and PTO specifications
Lift at ends1,102 lb · 500 kg
Rear PTOtransmission-driven, 540 rpm

Source · Traktorenlexikon, “Zetor 25 K”

What transmission does a Z-25K have?

Transmission specifications for the Z-25K are below.

Transmission — Z-25K transmission specifications
ClutchPedal-operated dry single-disc clutch
BrakesPedal-operated internal expanding shoe brake, designed as individual wheel brake
SteeringMechanical worm steering
Top speed12.4 mph · 20 km/h

Source · Traktorenlexikon, “Zetor 25 K”

How much does a Z-25K weigh?

A Z-25K weighs 4,310 lb (1,955 kg) unladen.

Weights & dimensions — Z-25K weights and dimensions
Unladen weight4,310 lb · 1,955 kg
Wheelbase74.8 in · 1,900 mm
Length117.3 in · 2,980 mm
Width68.5 in · 1,740 mm
Height74.4 in · 1,890 mm
Ground clearance20.9 in · 530 mm
Front track48.0–60.6 in · 1,220–1,540 mm
Rear track45.3–67.7 in · 1,150–1,720 mm
Turning radius, braked8.4 ft · 2.55 m

Source · Traktorenlexikon, “Zetor 25 K”

What oil does a Z-25K take, and how much?

A Z-25K engine takes 7.4 qt (7.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Z-25K fluid capacities, grades and service intervals
SystemCapacity
Engine oil7.4 qt · 7.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified
Transmission37.0 qt · 35.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified
Cooling system14.8 qt · 14.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified

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

Which tractors compare with a Z-25K?

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 ZETOR Z-25K

Is a Z-25K two-wheel drive or four-wheel drive?

The ZETOR Z-25K is two-wheel drive (2WD).

What PTO does a Z-25K have?

A Z-25K has a 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Zetor 25 K”.

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: Zetor 25 K — CC BY-SA 4.0, WIKIBOOKS-TL-111611 · revision 969386. Wikibooks contributors (Traktorenlexikon). Original document