Full Specifications
VARIANTS
70-66
utility 2WD[6073]
70-66DT
high-crop 4WD
NEBRASKA TRACTOR TEST 1561
Description
Diesel 12-speed 4WD/April 17 - May 1, 1985/PTO performance/Drawbar performance
Power at rated engine speed
62.72 hp/46.8 kW
Fuel use
3.7 gal/hour/14.0 l/hour
Power at rated PTO speed
62.71 hp/46.8 kW
Max power
54.22 hp/40.4 kW
HESSTON 70-66 POWER
Engine
70 hp/52.2 kW
Drawbar (claimed)
54 hp/40.3 kW
PTO (claimed)
62.7 hp/46.8 kW
Drawbar (tested)
54.22 hp/40.4 kW
PTO (tested)
62.72 hp/46.8 kW
ENGINE DETAIL
Description
Fiat 8045.06/diesel/4-cylinder/liquid-cooled
Displacement
220.5 ci/3.6 L
Bore/Stroke
3.937x4.527 inches/100 x 115 mm
Power
70 hp/52.2 kW
Compression
17:1
Rated RPM
2500
Starter
electric
Starter volts
12
HESSTON 70-66 ENGINE
Description
Fiat 3.6L 4-cyl diesel
Fuel tank
19.2 gal/72.7 L
TRANSMISSIONS OVERVIEW
Description
12-speed partially synchronized/12-speed mechanical shuttle/20-speed creeper
TRANSMISSION 1
Type
partially synchronized
Gears
12 forward and 4 reverse
Description
Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized.
SPEEDS 1
Description
With 16.9-30 rear tires./
TRANSMISSION 2
Type
mechanical shuttle
Gears
12 forward and reverse
Description
Four gears (1-4) in three ranges (I-III) with shuttle.
SPEEDS 2
Description
With 16.9-30 rear tires./
TRANSMISSION 3
Type
creeper
Gears
20 forward and 8 reverse
Description
Four gears (1-4) in three ranges (I-III) with normal and creeper ranges.
SPEEDS 3
Description
With 16.9-30 rear tires./
MECHANICAL
Chassis
4x2 2WD/4x4 MFWD 4WD
Steering
power
Brakes
mechanical wet disc
Cab
Four-post ROPS. Canopy optional.
Transmissions
12-speed partially synchronized/12-speed mechanical shuttle/20-speed creeper
HYDRAULICS
Type
open center
Valves
1 to 3
Total flow
11 gpm/41.6 lpm
TRACTOR HITCH
Rear Type
I/II
Control
position and lower-link draft control
Rear lift
5194 lbs/2355 kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/ground
HESSTON 70-66 TIRES
2WD Standard tires (ag)
Front: 7.50-16. Rear: 14.9-30
4WD Standard tires (ag)
Front: 9.5-24. Rear: 14.9-30
DIMENSIONS
2WD Wheelbase
90.7 inches/230 cm
4WD Wheelbase
88.5 inches/224 cm
2WD Length
139 inches/353 cm
4WD Length
143 inches/363 cm
2WD Clearance (front axle)
20.5 inches/52 cm
4WD Clearance (front axle)
16.5 inches/41 cm
2WD Front tread
55.1 to 74.75 inches/139 to 189 cm
4WD Front tread
60.25 to 77 inches/153 to 195 cm
Rear tread
55.1 to 78.75 inches/139 to 200 cm
HESSTON 70-66 WEIGHT
2WD Shipping
5689 lbs/2580 kg
4WD Shipping
6350 lbs/2880 kg
4WD Operating
6510 lbs/2952 kg
Ballasted
8705 lbs/3948 kg
HESSTON 70-66 HEIGHT
Steering wheel
65 inches/165 cm
Hood
59 inches/149 cm
ROPS
97.5 inches/247 cm
DIMENSIONS & TIRES
2WD Wheelbase
90.7 inches/230 cm
4WD Wheelbase
88.5 inches/224 cm
Weight
5689 to 6510 pounds
Front tire
7.50-16
2WD Rear tire
14.9-30
ELECTRICAL
Charging system
alternator
Charging amps
33
Battery volts
12
The Hesston 70-66 tractor is part of the 9R tractor series. The 70-66 is classified as a Utility Tractors and is majorly used for Agriculture Tractors production. A engine powers the 70-66 tractor. This setting provides real-world effectiveness.