Tractorpedia.com

Fiat 450

The Fiat 450 is a farm tractor produced by Fiat from 1968 to 1981. It features a 2.3L 3-cylinder liquid-cooled diesel engine producing 45 hp (33.6 kW) with a claimed PTO power of 36 hp (26.8 kW). The tractor offers multiple transmission options including 8-speed gear, 9-speed partially synchronized, and 12-speed creeper transmissions. It is available in two- or four-wheel drive configurations with mechanical rear differential lock and optional power steering. The tractor has an open operator station with an optional cab. Hydraulics are open center type with 2135 psi pressure and 5.76 gpm pump flow. The rear hitch is category II/I with position and draft control and a rear lift capacity of 3086 lbs (1399 kg). The rear PTO is live with a 540 rpm type. Dimensions include a 77 inch (195 cm) wheelbase, length of 123.6 inches (313 cm), and weights ranging from 3880 lbs (1759 kg) for 2WD to 4840 lbs (2195 kg) for 4WD. Standard tires vary by drive type. Electrical system is 12 volts with negative ground and alternator charging.
Fiat 450farm tractor45 hp tractor2.3L diesel engine8-speed transmission9-speed synchronized12-speed creepertractor dimensionshydraulicsPTO
Power45 hp
Founded1968 - 1981
Model450

Technical Specifications

Detailed specifications and technical data for Fiat 450

Power

Engine power:45 hp (33.6 kW)
PTO (claimed):36 hp (26.8 kW)

Tires

2WD Standard tires (ag):Front: 6.00-16. Rear: 12.4/11-28
4WD Standard tires (ag):Front: 7.50-20. Rear: 12.4/11-28

Engine

Type:diesel
Model:Fiat 8035
Power:45 hp (33.6 kW)
Torque:115 lb-ft (155.9 Nm)
Cooling:liquid-cooled
Cylinders:3-cylinder
Fuel tank:14.3 gal (54.1 L)
Rated RPM:2400
Torque RPM:1400
Bore/Stroke:3.74x4.33 inches (95 x 110 mm)
Compression:17:1
Displacement:142.8 ci (2.3 L)
Starter power:4 hp (3.0 kW)
Starter volts:12

Dimensions

Length:123.6 inches (313 cm)
Wheelbase:77 inches (195 cm)
2WD Weight:3880 lbs (1759 kg)
4WD Weight:4840 lbs (2195 kg)
Rear tread:52/56/60/64/68/72/76 inches (132/142/152/162/172/182/193 cm)
2WD Front tread:50/54/58/62/66/70/74 inches (127/137/147/157/167/177/187 cm)
4WD Front tread:56.25 inches (142 cm)
2WD Clearance (front axle):18.25 inches (46 cm)
4WD Clearance (front axle):11.25 inches (28 cm)

Electrical

Ground:negative
Battery volts:12
Charging system:alternator

Hydraulics

Type:open center
Pressure:2135 psi (147.2 bar)
Pump flow:5.76 gpm (21.8 lpm)

Mechanical

Drive:Two- or four-wheel drive
Brakes:Mechanical band brakes
Steering:manual, power (Optional)
Operator station:Open operator station. Cab optional.
Differential lock:mechanical rear

Production

Variants:450DT 4WD
Manufacturer:Fiat
Years produced:1968 - 1981

Transmission

Type (8-speed):gear
Type (9-speed):partically synchronized
Gears (8-speed):8 forward and 2 reverse
Gears (9-speed):9 forward and 3 reverse
Type (12-speed):creeper
Clutch (9-speed):254mm dry disc
Gears (12-speed):12 forward and 3 reverse
Details (8-speed):Four gears (1-4), plus reverse (R), in two ranges (low/high).
Details (12-speed):Optional creeper for the 8-speed transmission add an additional lower range.
Transmission options:8-speed gear, 9-speed partically synchronized, 12-speed creeper
Synchronization (9-speed):Gear parts 2/3, 5/6, and 8/9 are synchronized.

Tractor hitch

Control:position and draft control
Rear Type:II/I
Rear lift (at ends):3086 lbs (1399 kg)

Dimensions - Height

Cab:86.25 inches (219 cm)
Hood:54.125 inches (137 cm)
Steering wheel:57.625 inches (146 cm)

Power Take-off (PTO)

Rear PTO:live
Engine RPM:540@1970
Rear PTO Type:540 (1.375)