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Years in Production / 1990

Hesston

80-90

Explore the specifications, hardware, and original references for the Hesston 80-90.

Generic tractor; no model photo available
No photo

80hp

Source index power

MFWD Optional

Drive

1990

Production years

Hesston

Manufacturer

80-90 / 01

At a glance

Production

Utility tractor

Original price was $35,000 in 1990

Distributor
Hesston
Manufacturer
Fiat

Mechanical

Two- or four-wheel drive

Power steering

Differential hydraulic wet disc brakes

Four-post ROPS. Cab optional.

Final Drives
planetary
Differential Lock
mechanical rear

Hydraulics

Type
open center
Pressure
2702 psi186.3 bar
Rear Valves
2 or 3
Pump Flow
11 gpm41.6 lpm

Hitch

Rear Type
I/II
Rear Lift
4898 lbs2221 kg

Pto

Rear Pto
independent
Rear Type
540 (1.375)
Engine Rpm
540@2198

Electrical

Ground
negative
Charging System
alternator
Charging Amps
65
Battery Volts
12

80-90 / 02

Under the hood

Engine Detail

Fiat 8045.05

diesel

4-cylinder

liquid-cooled

Displacement
238.5 ci3.9 L
Bore Stroke
4.094x4.527 inches104 x 115 mm
Power
80 hp59.7 kW
Fuel System
direct injection
Pre Heating
ether injection
Compression Ratio
17:1
Rated Rpm
2500
Starter
electric
Starter Volts
12
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled

Engine Options

Fiat 3.9L 4-cyl diesel

Fuel Tank
21.1 gal79.9 L

80-90 / 03

Gears & controls

Transmission (Option 1)

Four gears (1-4) in three ranges (I-III) plus reverse range.

Transmission Type
synchromesh
Gears
12 forward and 4 reverse
Clutch
279.4mm dry disc

Transmission (Option 2)

Transmission Type
mechanical shuttle
Gears
12 forward and reverse

Transmission (Option 3)

Transmission Type
creeper
Gears
20 forward and 8 reverse

80-90 / 04

Size. Stance. Footprint.

Dimensions

Length
144 in365 cm
Height (cab)
100.5 in255 cm
Height (ROPS)
102.5 in260 cm
Wheelbase
89.5 in227 cm
Front tread
64.25 in163 cm
Rear tread
55.1 in139 cm

Dimensions And Tires

2wd Wheelbase
89.1 inches226 cm
4wd Wheelbase
89.5 inches227 cm
Weight
6930 to 7634 pounds
Front Tire
7.50-16
Rear Tire
16.9-30

Tires And Tracks

2wd Ag Front
7.50-16
2wd Ag Front
7.50-18
2wd Ag Front
9.5L-15
4wd Ag Front
11.2-24
4wd Ag Front
13.6-24
Rear Ag
16.9-30
Rear Ag
13.6-38
Rear Ag
16.9-34

80-90 / 05

Tests (NTTL)

Nebraska Tractor Test 1563

Diesel 12-speed 2WD 4, 22/1985 - May 7, 1985

PTO performance

Drawbar performance

Id
1563
Power At Rated Engine Speed
70.86 hp52.8 kW
Fuel Use
4.1 gal/hour15.5 l/hour
Fuel Use
4.0 gal/hour15.1 l/hour
Power At Rated Pto Speed
69.25 hp51.6 kW
Max Power
60.77 hp45.3 kW
Max Pull
7323 lbs3321 kg