Fiat-Hesston 70-90

Production: 1985

Production
Distributor:	Hesston
Manufacturer:	Fiat
Type:	Utility tractor
Original price:	$31,100 (1985 )

Variants
70-90DT:	4WD

Hesston 70-90 Power
Engine:	70 hp 52.2 kW
PTO (claimed):	62 hp 46.2 kW
Drawbar (tested):	53.92 hp 40.2 kW
PTO (tested):	62.25 hp 46.4 kW

Mechanical
Chassis:	4x2 2WD
4x4 MFWD 4WD
Final drives:	planetary
Differential lock:	mechanical rear
Steering:	power
Brakes:	differential hydraulic wet disc
Cab:	Four-post ROPS. Cab optional.
Transmissions:	12-speed synchromesh
12-speed mechanical shuttle
20-speed creeper

Hydraulics
Type:	open center
Pressure:	2702 psi 186.3 bar
Rear valves:	2 or 3
Pump flow:	11 gpm 41.6 lpm

Tractor hitch
Rear Type:	II
Rear lift:	5212 lbs 2364 kg

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	540 (1.375)
Engine RPM:	540@2198

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	65
Battery volts:	12

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
Fuel system:	direct injection
Pre-heating:	ether injection
Compression:	17:1
Rated RPM:	2500
Starter:	electric
Starter volts:	12

Dimensions
2WD Wheelbase:	89.25 inches 226 cm
4WD Wheelbase:	89.5 inches 227 cm
2WD Length:	135.25 inches 343 cm
4WD Length:	140.5 inches 356 cm
2WD Front tread:	55.5 to 75.25 inches 140 to 191 cm
4WD Front tread:	64.1 to 77 inches 162 to 195 cm
Rear tread:	55.1 to 78.75 inches 139 to 200 cm