Hesston 680: all source data

All 65 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerHesston (a part of Fiat)
(no label)Utility tractor
(no label)Built in Italy
Original price$21,550 (1984)
Engine
(no label)Fiat 3.5L 4-cyl diesel
Fuel tank21.1 gal | 79.9 L
Transmission
(no label)8-speed partially synchronized
(no label)16-speed
(no label)8-speed mechanical shuttle
Power
PTO (claimed)62 hp | 46.2 kW
Drawbar (tested)53.33 hp | 39.8 kW
PTO (tested)62.47 hp | 46.6 kW
Mechanical
Drive4x2 2WD
Drive4x4 MFWD 4WD (680DT)
Steeringhydrostatic power
(no label)Differential hydraulic disc brakes
(no label)ROPS standard, Supercomfort cab optional with air conditioning. Optional radio, cassette, and CB radio.
Hydraulics
Typeopen center
Pressure2702 psi | 186.3 bar
Valves2
Pump flow11 gpm | 41.6 lpm
Hitch
Rear TypeII
Rear lift4,410 lbs | 2000 kg
Pto
Rear PTOindependent
Rear PTO Type540
Dimensions
Wheelbase89 inches | 226 cm
Weight5407 to 6029 pounds
Front tire7.50-16
Rear tire16.9-30
Electrical
Charging systemalternator
Charging amps45
Charging amps55 (with cab and A/C)
Battery volts12

Engine

Engine detail
(no label)Fiat 8045
(no label)diesel
(no label)4-cylinder
(no label)liquid-cooled
Displacement211 ci | 3.5 L
Bore/Stroke3.94x4.33 inches | 100 x 110 mm
Fuel systemdirect injection
Compression17:1
Rated RPM2500
Starter volts12

Transmission

Transmission options
(no label)8-speed partially synchronized
(no label)16-speed
(no label)8-speed mechanical shuttle
Transmission
Typepartially synchronized
Gears8 forward and 2 reverse
(no label)Four gears with high and low ranges provide eight forward speeds. Gears 3/4 are synchronized in both ranges.
Gears16 forward and 4 reverse
(no label)Four gears with four ranges provides sixteen forward speeds.
Typemechanical shuttle
Gears8 forward and reverse

Dimensions

Tires
Ag front7.50-16 (2WD)
Ag front11.2-24 (4WD)
Ag rear16.9-30
Dimensions
Wheelbase89 inches | 226 cm
Length135 inches (2WD) | 342 cm
Length140 inches (4WD) | 355 cm
Operating weight5,407 lbs (2WD) | 2452 kg
Operating weight6,029 lbs (4WD) | 2734 kg
Height
Hood58.5 inches (2WD) | 148 cm
Hood64.5 inches (4WD) | 163 cm
ROPS101.5 inches | 257 cm
Cab99.5 inches | 252 cm