Tractor · 1990Unverified
Hesston 45-66
Hesston 45-66 — Utility tractor · 39 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
39 hp
Max power
23.3 kW
Weight
2018 kg
Hover a source tag to verify
Overview
ManufacturerHesston (a part of Fiat)Reference
Utility tractorReference
Original price was $14,500 in 1990Reference
Two- or four-wheel driveReference
Steeringhydrostatic powerReference
Differential wet disc brakesReference
Variants
45-66DT4WDReference
Engine
Fiat 2.7L 3-cyl dieselReference
Fuel tank42.0 LReference
Engine33.6 kWReference
Drawbar (claimed)23.1 kWReference
Drawbar (tested)23.3 kWReference
FiatReference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement2.7 LReference
Bore/Stroke100 x 115 mmReference
Power33.6 kWReference
Compression17:1Reference
Rated RPM2500Reference
StarterelectricReference
Starter volts12Reference
Power at rated engine speed29.4 kWReference
Max power23.3 kWReference
Transmission
12-speedReference
Gears12 forward and 4 reverseReference
Gears12 forward and reverseReference
PTO & Hydraulics
PTO (claimed)29.5 kWReference
PTO (tested)29.4 kWReference
Typeopen centerReference
Valves1Reference
Rear TypeindependentReference
Rear lift1778 kgReference
Rear PTOindependentReference
Rear PTO Type540Reference
Power at rated PTO speed28.3 kWReference
Dimensions
Weight2018 kgReference
Front tire5.50-16Reference
Rear tire12.4-28Reference
Ag front5.50-16Reference
Ag rear12.4-28Reference
Operating weight2018 kgReference
Ballasted weight2449 kgReference
Test results
Diesel 12-speed 4WDOctober 1 - 8, 1985Link: Nebraska Tractor Test 1579 fileReference
PTO performanceReference
Fuel use9.5 l/hourReference
Fuel use8.7 l/hourReference
Drawbar performanceReference
Max pull1930 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.