Tractor · 1985Unverified
Hesston 60-66
Hesston 60-66 — 66 Series · 51 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
51 hp
Max power
33.5 kW
Weight
4901 to 5700 pounds
Hover a source tag to verify
Overview
DistributorHesstonReference
ManufacturerFiatReference
Utility tractorReference
Two- or four-wheel driveReference
Power steeringReference
Differential mechanical wet disc brakesReference
Four-post ROPS. Canopy optional.Reference
Variants
60-66utility 2WDReference
60-66DTutility 4WDReference
60-66ORorchard 2WDReference
60-66ORDTorchard 4WDReference
Engine
Fiat 2.9L 3-cyl dieselReference
Fuel tank72.7 LReference
Engine44.7 kWReference
Drawbar (claimed)33.6 kWReference
Drawbar (tested)33.5 kWReference
Fiat 8035.05Reference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement2.9 LReference
Bore/Stroke104 x 115 mmReference
Power44.7 kWReference
Compression17:1Reference
Rated RPM2500Reference
StarterelectricReference
Starter volts12Reference
Power at rated engine speed38.4 kWReference
Max power33.5 kWReference
Transmission
12-speed partially synchronizedReference
12-speed mechanical shuttleReference
20-speed creeperReference
Typepartially synchronizedReference
Gears12 forward and 4 reverseReference
Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized.Reference
Typemechanical shuttleReference
Gears12 forward and reverseReference
Four gears (1-4) in three ranges (I-III) with shuttle.Reference
TypecreeperReference
Gears20 forward and 8 reverseReference
Four gears (1-4) in three ranges (I-III) with normal and creeper ranges.Reference
PTO & Hydraulics
PTO (claimed)38.0 kWReference
PTO (tested)38.4 kWReference
Typeopen centerReference
Pressure186.2 barReference
Valves1 to 3Reference
Total flow41.6 lpmReference
Rear TypeI/IIReference
Controlposition and lower-link draft controlReference
Rear lift1778 kgReference
Rear PTOindependentReference
Rear PTO Type540/groundReference
Power at rated PTO speed36.2 kWReference
Dimensions
2WD Wheelbase217 cmReference
4WD Wheelbase211 cmReference
Weight4901 to 5700 poundsReference
Front tire7.50-16Reference
2WD Rear tire14.9-28Reference
2WD Standard tires (ag)Front: 7.50-16. Rear: 14.9-28Reference
4WD Standard tires (ag)Front: 9.5-24. Rear: 16.9-28Reference
2WD Length330 cmReference
4WD Length337 cmReference
2WD Clearance (front axle)50 cmReference
4WD Clearance (front axle)35 cmReference
2WD Front tread139 to 189 cmReference
4WD Front tread144 to 187 cmReference
Rear tread132 to 192 cmReference
2WD Shipping2223 kgReference
4WD Shipping2473 kgReference
4WD Operating2585 kgReference
Ballasted3383 kgReference
Steering wheel161 cmReference
Hesston 60-66 attachments
front-end loaderReference
Electrical
Charging systemalternatorReference
Charging amps33Reference
Battery volts12Reference
Hesston 60-66 Height
Hood143 cmReference
2WD ROPS234 cmReference
4WD ROPS241 cmReference
Test results
Diesel 12-speed 4WDAugust 28 - September 5, 1984Link: Nebraska Tractor Test 1531 fileReference
PTO performanceReference
Fuel use12.1 l/hourReference
Fuel use10.6 l/hourReference
Drawbar performanceReference
Speeds
With 14.9-28 rear tires.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.