Fiat

Fiat 70-90

The Fiat 70-90 is a utility tractor produced from 1984 to 1992 as part of the 90 Series. It features a Fiat 3.6L 4-cylinder liquid-cooled diesel engine producing 70 hp (52.2 kW). The tractor offers two- or four-wheel drive options with planetary final drives and hydraulic rear differential lock. Transmission options include 12-speed, 12-speed shuttle, 20-speed creeper, and 24-speed Hi-Lo with multiple gear ranges. It has a fuel tank capacity of 24.6 gallons (93.1 L) and a hydraulic system with 2755 psi pressure and 9.1 gpm pump flow. The rear hitch is category II/I with a lift capacity of 7716 lbs (3499 kg). The rear PTO is independent with 540 and 540/1000 rpm options. Dimensions include a 92.1 inch (233 cm) wheelbase, 141.3 inch (358 cm) length, and 103.9 inch (263 cm) height. The 2WD weight is 6702 lbs (3040 kg) and 4WD weight is 7341 lbs (3329 kg). Standard tires vary by drive type with 7.50-18 front and 13.6-38 rear for 2WD, and 11.2-28 front and 13.6-38 rear for 4WD. The cab is standard with heater and the tractor includes power steering and hydraulic wet disc brakes.
Power70 hp
Founded1984 - 1992
Model70-90

Technical Specifications

Detailed specifications and technical data for Fiat 70-90

Power
Engine power70 hp (52.2 kW)
Tires
2WD Standard tires (ag)Front: 7.50-18. Rear: 13.6-38
4WD Standard tires (ag)Front: 11.2-28. Rear: 13.6-38
Engine
Typediesel
ModelFiat 8045.06
Power70 hp (52.2 kW)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank24.6 gal (93.1 L)
Rated RPM2500
Bore/Stroke3.94x4.53 inches (100 x 115 mm)
Fuel systemdirect injection
Displacement220.5 ci (3.6 L)
Starter typeelectric
Dimensions
Height103.9 inches (263 cm)
Length141.3 inches (358 cm)
Wheelbase92.1 inches (233 cm)
2WD Weight6702 lbs (3040 kg)
4WD Weight7341 lbs (3329 kg)
Hydraulics
Pressure2755 psi (190.0 bar)
Pump flow9.1 gpm (34.4 lpm)
Mechanical
Cabstandard with heater
DriveTwo- or four-wheel drive
BrakesHydraulic wet disc brakes
Final drivesplanetary
Power steeringyes
Differential lockhydraulic rear
Production
Series90 Series
CategoryUtility tractor
Variants70-90 2WD, 70-90DT 4WD
Years produced1984 - 1992
Transmission
Gears12 forward and 4 reverse
Options12-speed, 12-speed shuttle, 20-speed creeper, 24-speed
Creeper typecreeper
Shuttle typeshuttle
Creeper gears20 forward and 12 reverse
Hi-Lo detailsFour gears (1-4) in three ranges (low, medium, high) with a two-speed high-low shift.
Shuttle gears12 forward and reverse
Hi-Lo transmission24 forward and 12 reverse
Tractor hitch
Rear TypeII/I
Rear lift capacity7716 lbs (3499 kg)
Power Take-off (PTO)
Clutch280mm dry disc
Rear PTOindependent
Engine RPM540@2200, 1000@2375
Rear PTO Type540, 540/1000