Valmet 803
The Valmet 803 is a tractor produced by Valmet. It is equipped with a 268.5 ci 4.4 L engine. The listed engine power is Diesel (listed): 80.5 hp / 60.0 kW. Transmission: Hi-Trac. Operating weight: 7915 to 8841 pounds.
Engine Power
Diesel (listed): 80.5 hp / 60.0 kW
Fuel & Capacities
23.8 gal
90.1 L
Transmission
Hi-Trac
Operating Weight
7915 to 8841 pounds
Overview
 | 1980 - 1983
02 SeriesRow-Crop tractor
02 Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Valmet |
Row-Crop tractor | |
Variants | |
|---|---|
802 | 8-speed |
803 | 16-speed |
Valmet 803 Engine | |
|---|---|
Valmet 4.4L 4-cyl diesel | |
Engine details ...  |
Valmet 803 Transmission | |
|---|---|
16-speed | |
Transmission details ...  |
Valmet 803 Power | |
|---|---|
Engine | 80.5 hp
60.0 kW |
PTO (claimed) | 76.4 hp
57.0 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Disc brakes | |
Cab standard with heater. | |
Capacity | |
|---|---|
Fuel | 23.8 gal
90.1 L |
Hydraulic system | 6.1 gal
23.1 L |
Hydraulics | |
|---|---|
Capacity | 6.1 gal
23.1 L |
Pressure | 3046 psi
210.0 bar |
Pump flow | 9.2 gpm
34.8 lpm |
Tractor hitch | |
|---|---|
Rear lift | 6393 lbs
2899 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@1556 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 92.1 inches
233 cm |
4WD Wheelbase | 96.3 inches
244 cm |
Weight | 7915 to 8841 pounds |
Front tire | 10.00-16 |
2WD Rear tire | 16.9-34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 130 |
References | |
|---|---|
 | |
Trendsetter published in 1981, by Valmet | |
J60 - J71 - J81 published in 1980, by Valtra |
Engine
Engine Detail — 268.5 ci / 4.4 L Diesel
Manufacturer | Valmet 411 CS |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 268.5 ci
4.4 L |
Bore/Stroke | 4.25x4.72 inches
108 x 120 mm |
Power | 80.5 hp
60.0 kW |
Rated RPM | 2200 |
Torque | 225.7 lb-ft
306.0 Nm |
Torque RPM | 1450 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 13.7 qts
13.0 L |
Coolant capacity | 16.9 qts
16.0 L |
Valmet 803 Engine | |
|---|---|
 |
Transmission
Transmission — Hi-Trac
Transmission | Hi-Trac |
Gears | 16 forward and 4 reverse |
Clutch | 310mm disc |
With 16.9-34 rear tires. | |
 | |
Dimensions
Valmet 803 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 10.00-16. Rear: 16.9-34 |
4WD Standard tires (ag) | Front: 13.6-28. Rear: 18.4-34 |
Dimensions | |
|---|---|
2WD Wheelbase | 92.1 inches
233 cm |
4WD Wheelbase | 96.3 inches
244 cm |
2WD Length | 151.2 inches
384 cm |
4WD Length | 163.4 inches
415 cm |
2WD Width | 77.6 inches
197 cm |
4WD Width | 83.1 inches
211 cm |
2WD Weight | 7915 lbs
3590 kg |
4WD Weight | 8841 lbs
4010 kg |
2WD Ground clearance | 18.9 inches
48 cm |
4WD Ground clearance | 18.5 inches
46 cm |
Valmet 803 Height | |
|---|---|
2WD Cab | 98.4 inches
249 cm |
4WD Cab | 103.2 inches
262 cm |
2WD Exhaust | 104.3 inches
264 cm |
4WD Exhaust | 106.3 inches
270 cm |
Photos
Valmet 803 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Valmet 803 based on its 80.5 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 Valmet 803.
Estimated Continuous Field Runtime: 5.7 hrs
Approximately 5.7 hours of continuous field operation at ~75% rated power on a full tank (23.8 gal / 90.1 L).
Estimated 75% Load Fuel Burn~4.2 gal/hr (15.8 L/hr)
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
Valmet 803 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Valmet 803.
Converted Equivalents:
Horsepower (HP)80.5 hp
Kilowatts (kW)60 kW
Metric Horsepower (PS / CV)81.6 PS
Direct Competitor Comparison
Compare Valmet 803 against same-era industry alternatives in the same horsepower class.
Current Model
Valmet
Valmet 803
Engine Power:Diesel (listed): 80.5 hp / 60.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 560
Engine Power:72.5
Production Years:1958 - 1963
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