Zetor 25
The Zetor 25 is a tractor produced by Zetor. It is equipped with a 126.8 ci 2.1 L engine. The listed engine power is Diesel (listed): 25 hp / 18.6 kW. Transmission: 6 forward and 2 reverse. Operating weight: 3858 lbs 1749 kg.
Engine Power
Diesel (listed): 25 hp / 18.6 kW
Fuel & Capacities
Diesel
Transmission
6 forward and 2 reverse
Operating Weight
3858 lbs
1749 kg
Overview
 | 1946 - 1948 |
|---|
Production | |
|---|---|
Manufacturer | Zetor |
Built in Brno, Czechoslovakia | |
Zetor 25 Engine | |
|---|---|
Zetor 2.1L 2-cyl diesel | |
Engine details ...  |
Zetor 25 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Zetor 25 Power | |
|---|---|
Engine | 25 hp
18.6 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 74.8 inches
189 cm |
Weight | 3858 lbs
1749 kg |
Front tire | 5.50-16 |
Rear tire | 11.25-24 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 126.8 ci / 2.1 L Diesel
Manufacturer | Zetor |
Fuel Type | Diesel |
Configuration | 2-cylinder |
Displacement | 126.8 ci
2.1 L |
Bore/Stroke | 4.134x4.724 inches
105 x 120 mm |
Power | 25 hp
18.6 kW |
Rated RPM | 1800 |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Dimensions
Zetor 25 Tires | |
|---|---|
Ag front | 5.50-16 |
Ag rear | 11.25-24 |
Dimensions | |
|---|---|
Wheelbase | 74.8 inches
189 cm |
Weight | 3858 lbs
1749 kg |
Photos
Zetor 25
Zetor 25
Zetor 25
Recommended Implements & Sizing Guide
Engineering recommendations for Zetor 25 based on its 25 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Zetor 25.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Zetor 25 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Zetor 25.
Converted Equivalents:
Horsepower (HP)25 hp
Kilowatts (kW)18.6 kW
Metric Horsepower (PS / CV)25.3 PS
Direct Competitor Comparison
Compare Zetor 25 against same-era industry alternatives in the same horsepower class.
Current Model
Zetor
Zetor 25
Engine Power:Diesel (listed): 25 hp / 18.6 kW
★ Baseline Reference
Related models
Zetor M22
- Power:
- 22
- Production years:
- 2020 - 2026
Zetor 2040
- Power:
- 22.2
- Production years:
- 1995 - 1995
Zetor Compax 25
- Power:
- 23.3
- Production years:
- 2020 - 2026
Zetor 2011
- Power:
- 25
- Production years:
- 1963 - 1967
Zetor 2013
- Power:
- 25
- Production years:
- 1963 - 1967