Hesston 45-66 Hesston 45-66 — Utility tractor · 39 hp. Reference specifications; pending source verification.
The Hesston 45-66 is a tractor model rated at 39 hp — making it one of the more compact options in its class. The 45-66 was manufactured in 1990. Under the hood is a 3-cylinder diesel liquid-cooled engine, driving through four-wheel drive with a hydrostatic transmission. Listed weight is 2018 kg, and it is aimed at jobs of around up to 200 ac. Available dimensions and performance figures follow in both unit systems.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Richest spec table
50 rows
Production years
1990-1990
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Specifications Description Maintenance Troubleshooting Ownership Reviews Q&A Docs & sources
Hover a source tag to verify UK metric US imperial
Manufacturer Hesston (a part of Fiat) Reference
Utility tractor Reference
Original price was $14,500 in 1990 Reference
Two- or four-wheel drive Reference
Steering hydrostatic power Reference
Differential wet disc brakes Reference
Fiat 2.7L 3-cyl diesel Reference
Fuel tank 42.0 L Reference
Engine 33.6 kW Reference
Drawbar (claimed) 23.1 kW Reference
Drawbar (tested) 23.3 kW Reference
Fiat Reference
diesel Reference
3-cylinder Reference
liquid-cooled Reference
Displacement 2.7 L Reference
Bore/Stroke 100 x 115 mm Reference
Power 33.6 kW Reference
Compression 17:1 Reference
Rated RPM 2500 Reference
Starter electric Reference
Starter volts 12 Reference
Power at rated engine speed 29.4 kW Reference
Max power 23.3 kW Reference
12-speed Reference
Gears 12 forward and 4 reverse Reference
Gears 12 forward and reverse Reference
PTO (claimed) 29.5 kW Reference
PTO (tested) 29.4 kW Reference
Type open center Reference
Valves 1 Reference
Rear Type independent Reference
Rear lift 1778 kg Reference
Rear PTO independent Reference
Rear PTO Type 540 Reference
Power at rated PTO speed 28.3 kW Reference
Weight 2018 kg Reference
Front tire 5.50-16 Reference
Rear tire 12.4-28 Reference
Ag front 5.50-16 Reference
Ag rear 12.4-28 Reference
Operating weight 2018 kg Reference
Ballasted weight 2449 kg Reference
Diesel 12-speed 4WDOctober 1 - 8, 1985Link: Nebraska Tractor Test 1579 file Reference
PTO performance Reference
Fuel use 9.5 l/hour Reference
Fuel use 8.7 l/hour Reference
Drawbar performance Reference
Max pull 1930 kg Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
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Request a quote Who it suits Operation size Up to 200 ac
Budget class Entry
Is it right for you? Operation size Under 200 ac 200–1,500 ac 1,500+ ac
Need a front loader? Yes No
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