Hesston 55-46
The Hesston 55-46 is a tractor produced by Hesston. It is equipped with a 165 ci 2.7 L engine. The listed engine power is Diesel (listed): 55 hp / 41.0 kW. Transmission: 8 forward and 2 reverse. Operating weight: 4080 to 4640 pounds.
Engine Power
Diesel (listed): 55 hp / 41.0 kW
Fuel & Capacities
Diesel
Transmission
8 forward and 2 reverse
Operating Weight
4080 to 4640 pounds
Overview
 | 1990
46 SeriesUtility tractor
46 Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Hesston (a part of Fiat) |
Utility tractor | |
Original price was $15,050 in 1990 | |
Variants | |
|---|---|
55-46 | similar Fiat model |
Hesston 55-46 Engine | |
|---|---|
Fiat 2.7L 3-cyl diesel | |
Engine details ...  |
Hesston 55-46 Transmission | |
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8-speed partially synchronized | |
Transmission details ...  |
Hesston 55-46 Power | |
|---|---|
Engine | 55 hp
41.0 kW |
PTO (claimed) | 45 hp
33.6 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Four-post ROPS with optional canopy. |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2700 psi
186.2 bar |
Valves | 0 to 2 |
Pump flow | 9 gpm
34.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Control | position and draft control |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
Weight | 4080 to 4640 pounds |
Front tire | 6.50-16 |
2WD Rear tire | 14.9-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 33 |
Battery volts | 12 |
References | |
|---|---|
 | |
Models 55-46/55-46DT & 65-46 Tractors published in 1988, by Hesston | |
46 Series Tractors published in 1986, by Hesston |
Engine
Engine Detail — 165 ci / 2.7 L Diesel
Manufacturer | Fiat 8035.06 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 165 ci
2.7 L |
Bore/Stroke | 3.937x4.528 inches
100 x 115 mm |
Power | 55 hp
41.0 kW |
Fuel system | direct injection |
Pre-heating | thermostart |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 8 forward and 2 reverse partially synchronized
Type | partially synchronized |
Gears | 8 forward and 2 reverse |
Clutch | 279.4mm dry disc |
Four gears with high and low ranges provide eight forward speeds. Gears 3/4 are synchronized in both ranges. | |
 | |
Dimensions
Hesston 55-46 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 6.50-16. Rear: 14.9-28 |
4WD Standard tires (ag) | Front: 9.50-24. Rear: 16.9-30 |
Dimensions | |
|---|---|
2WD Shipping weight | 4080 lbs
1850 kg |
4WD Shipping weight | 4640 lbs
2104 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Hesston 55-46 based on its 55 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 | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 Hesston 55-46.
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
Hesston 55-46 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Hesston 55-46.
Converted Equivalents:
Horsepower (HP)55 hp
Kilowatts (kW)41 kW
Metric Horsepower (PS / CV)55.8 PS
Direct Competitor Comparison
Compare Hesston 55-46 against same-era industry alternatives in the same horsepower class.
Current Model
Hesston
Hesston 55-46
Engine Power:Diesel (listed): 55 hp / 41.0 kW
★ Baseline Reference
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