70-66 by Hesston

1985 - 1991

1985 - 1991 66 SeriesUtility tractorFiat built

Series:

Series:60-66 ← 70-66 → 80-66

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:55-66 ← 60-66 → 70-66

Production

Production
Distributor:Hesston
Manufacturer:Fiat
Type:Utility tractor

Variants

Variants
60-66:utility 2WD
60-66DT:utility 4WD
60-66OR:orchard 2WD
60-66ORDT:orchard 4WD

Hesston 60-66 Power

Hesston 60-66 Power
Engine:60 hp
44.7 kW
Drawbar (claimed):45 hp
33.6 kW
PTO (claimed):51 hp
38.0 kW
Drawbar (tested):44.89 hp
33.5 kW
PTO (tested):51.49 hp
38.4 kW
power test details ...

Hesston 60-66 Engine

Hesston 60-66 Engine
Fiat 2.9L 3-cyl diesel
Fuel tank:19.2 gal
72.7 L
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:power
Brakes:differential mechanical wet disc
Cab:Four-post ROPS. Canopy optional.
Transmissions:12-speed partially synchronized
 12-speed mechanical shuttle
 20-speed creeper
Transmission details ...

Hydraulics

Hydraulics
Type:open center
Pressure:2700 psi
186.2 bar
Valves:1 to 3
Total flow:11 gpm
41.6 lpm

Tractor hitch

Tractor hitch
Rear Type:I/II
Control:position and lower-link draft control
Rear lift:3920 lbs
1778 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540/ground

Dimensions & Tires

Dimensions & Tires
2WD Wheelbase:85.6 inches
217 cm
4WD Wheelbase:83.4 inches
211 cm
Weight:4901 to 5700 pounds
Front tire:7.50-16
2WD Rear tire:14.9-28
Full dimensions and tires ...

Hesston 60-66 attachments

Hesston 60-66 attachments
front-end loader
Attachment details ...

Electrical

Electrical
Charging system:alternator
Charging amps:33
Battery volts:12

Production

Production Distributor:Hesston
Manufacturer:Fiat
Type:Utility tractor
Original price:$23,400 (1990 )

Variants

Variants 70-66:utility 2WD[6073]
70-66DT:utility 4WD[6073]
70-66ORDT:orchard 4WD
70-66HC:high-crop
70-66HCDT:high-crop 4WD

1985 - 1991

1985 - 1991
66 Series
Orchard/Vineyard tractor
Fiat built

Series:

Series:60-66 Orchard ← 70-66 Orchard → 80-66 Orchard

Production

Production
Distributor:Hesston
Manufacturer:Fiat
Type:Orchard/Vineyard tractor

Variants

Variants
70-66:utility 2WD[6073]
70-66DT:utility 4WD[6073]
70-66ORDT:orchard 4WD
70-66HC:high-crop
70-66HCDT:high-crop 4WD

Hesston 70-66 Orchard Power

Hesston 70-66 Orchard Power
PTO (claimed):62 hp
46.2 kW

Hesston 70-66 Orchard Engine

Hesston 70-66 Orchard Engine
Fiat 3.6L 4-cyl diesel
Fuel tank:15.3 gal
57.9 L
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:power
Brakes:mechanical wet disc
Cab:Two-post ROPS.
Transmissions:12-speed syncromesh
 12-speed mechanical shuttle
Transmission details ...

Hydraulics

Hydraulics
Type:open center
Pressure:2700 psi
186.2 bar
Valves:2
Pump flow:11 gpm
41.6 lpm

Tractor hitch

Tractor hitch
Rear Type:II/I
Control:position and lower-link draft control

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540 (1.375)

Dimensions & Tires

Dimensions & Tires
2WD Wheelbase:78.7 inches
199 cm
4WD Wheelbase:83.1 inches
211 cm
Weight:4850 to 5200 pounds
Front tire:27x9.50-15
Rear tire:14.9-24
Full dimensions and tires ...

Hesston 70-66 Orchard attachments

Hesston 70-66 Orchard attachments
front-end loader
Attachment details ...

Electrical

Electrical
Charging system:alternator
Charging amps:33
Battery volts:12

Hesston 70-66 Power

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
power test details ...

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:60-66 ← 70-66 → 80-66

Nebraska Tractor Test 1561

Nebraska Tractor Test 1561
Diesel 12-speed 4WD
April 17 - May 1, 1985
PTO 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
Fuel use:3.6 gal/hour
13.6 l/hour
Drawbar performance
Max power:54.22 hp
40.4 kW
Fuel use:3.7 gal/hour
14.0 l/hour

Hesston 70-66 Engine

Hesston 70-66 Engine Fiat 3.6L 4-cyl diesel Fuel tank:19.2 gal
72.7 L
Engine details ...

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:60-66 ← 70-66 → 80-66

Engine Detail

Engine Detail
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

Mechanical

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
Transmission details ...

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:60-66 ← 70-66 → 80-66

Transmissions overview

Transmissions overview
12-speed partially synchronized
12-speed mechanical shuttle
20-speed creeper

Transmission

Transmission
Type:partially synchronized
Gears:12 forward and 4 reverse
Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized.

Speeds

Speeds
With 16.9-30 rear tires.

Transmission

Transmission
Type:mechanical shuttle
Gears:12 forward and reverse
Four gears (1-4) in three ranges (I-III) with shuttle.

Speeds

Speeds
With 16.9-30 rear tires.

Transmission

Transmission
Type:creeper
Gears:20 forward and 8 reverse
Four gears (1-4) in three ranges (I-III) with normal and creeper ranges.

Speeds

Speeds
With 16.9-30 rear tires.

Hydraulics

Hydraulics Type:open center
Valves:1 to 3
Total flow:11 gpm
41.6 lpm

Tractor hitch

Tractor hitch Rear Type:I/II
Control:position and lower-link draft control
Rear lift:5194 lbs
2355 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540/ground

Dimensions & Tires

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
Full dimensions and tires ...

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:60-66 ← 70-66 → 80-66

Hesston 70-66 Tires

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

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

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

Hesston 70-66 Height
Steering wheel:65 inches
165 cm
Hood:59 inches
149 cm
ROPS:97.5 inches
247 cm

Hesston 70-66 attachments

Hesston 70-66 attachments front-end loader Attachment details ...

1985 - 1991

1985 - 1991
66 Series
Utility tractor
Fiat built

Series:

Series:60-66 ← 70-66 → 80-66

Hesston L330 Loader

Hesston L330 Loader

Electrical

Electrical Charging system:alternator
Charging amps:33
Battery volts:12

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