Zetor Major 80
The Zetor Major 80 is a tractor produced by Zetor. It is equipped with a 253.6 ci 4.2 L engine. The listed engine power is Diesel (listed): 82 hp / 61.1 kW. Transmission: 12 forward and reverse. Operating weight: 6812 lbs 3089 kg.
Engine Power
Diesel (listed): 82 hp / 61.1 kW
Transmission
12 forward and reverse
Operating Weight
6812 lbs
3089 kg
Overview
 | 2013 - 2025
Model year 2013-20152015-20182019-2025
Major SeriesUtility tractor
Major Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Zetor |
Utility tractor | |
Zetor Major 80 Engine | |
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Zetor 4.2L 4-cyl diesel | |
Engine details ...  |
Zetor Major 80 Transmission | |
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12-speed synchronized | |
Transmission details ...  |
Zetor Major 80 Power | |
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Engine | 82 hp
61.1 kW |
PTO (claimed) | 74 hp
55.2 kW |
Mechanical | |
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Two- or four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Trailer brakes | pneumatic OptOptional |
Cab standard with optional air-conditioning. | |
Hydraulics | |
|---|---|
Pressure | 2611 psi
180.0 bar |
Valves | 1 or 2 |
Total flow | 13.2 gpm
50.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Rear lift (at ends) | 5845 lbs
2651 kg |
Power Take-off (PTO) | |
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Rear PTO | independent |
Clutch | mechanical dry disc |
Rear PTO Type | 540/1000 |
540/540E OptOptional | |
Dimensions & Tires | |
|---|---|
Wheelbase | 87 inches
220 cm |
Weight | 6812 lbs
3089 kg |
Front tire | 7.5-15 |
2WD Rear tire | 16.9-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Engine
Engine Detail — 253.6 ci / 4.2 L Diesel
Manufacturer | Zetor 1105 |
Configuration | turbocharged diesel, 4-cylinder 8-valve, liquid-cooled |
Displacement | 253.6 ci
4.2 L |
Bore/Stroke | 4.13x4.72 inches
105 x 120 mm |
Emissions | Stage IIIA |
Power | 82 hp
61.1 kW |
Rated RPM | 2200 |
Starter type | electric |
Transmission
Transmission — 12 forward and reverse synchronized
Type | synchronized |
Gears | 12 forward and reverse |
Clutch | 280mm mechanical cerametallic disc |
Dimensions
Zetor Major 80 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 7.5-15. Rear: 16.9-28 |
4WD Standard tires (ag) | Front: 11.2-24. Rear: 16.9-30 |
Dimensions | |
|---|---|
Wheelbase | 87 inches
220 cm |
Length | 165.8 inches
421 cm |
Width | 73.2 inches
185 cm |
Height (exhaust) | 104.6 inches
265 cm |
4WD Weight | 6812 lbs
3089 kg |
Photos
Zetor Major 80, left side.
Zetor Major 80, front view.
Recommended Implements & Sizing Guide
Engineering recommendations for Zetor Major 80 based on its 82 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
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 Major 80.
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 Major 80 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Zetor Major 80.
Converted Equivalents:
Horsepower (HP)82 hp
Kilowatts (kW)61.1 kW
Metric Horsepower (PS / CV)83.1 PS
Direct Competitor Comparison
Compare Zetor Major 80 against same-era industry alternatives in the same horsepower class.
Current Model
Zetor
Zetor Major 80
Engine Power:Diesel (listed): 82 hp / 61.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 844
Engine Power:73.8
Production Years:1974 - 1980
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