| Production | |
|---|---|
| Manufacturer | Fiat |
| Production Years | 1968 – 1981 |
| Engine Detail | |
|---|---|
| Engine Model | Fiat 8035 |
| Fuel Type | Diesel |
| Number of Cylinders | 3 |
| Cooling | Liquid-cooled |
| Displacement | 142.8 cubic inches (2.3 liters) |
| Bore/Stroke | 3.74×4.33 inches (95×110 mm) |
| Power | 45 horsepower (33.6 kW) at 2400 RPM |
| Compression Ratio | 17:1 |
| Torque | 115 lb-ft (155.9 Nm) at 1400 RPM |
| Starter | 12 volts, 4 horsepower (3.0 kW) |
| Transmissions Overview | |
|---|---|
| Type | 8-speed gear transmission with four gears (1-4) plus reverse (R) in two ranges (low/high). |
| Type | 9-speed partially synchronized transmission with synchronized gears (2/3, 5/6, and 8/9). |
| Type | Optional 12-speed creeper transmission for the 8-speed transmission, adding an additional lower range. |
| 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 |
| Dimensions | |
|---|---|
| Wheelbase | 77 inches (195 cm) |
| Length | 123.6 inches (313 cm) |
| Weight | 3880 lbs (2WD), 4840 lbs (4WD) |
| Clearance (Front Axle) | 18.25 inches (2WD), 11.25 inches (4WD) |
| Front Tread (Width) | Varies based on configuration |
| Rear Tread (Width) | 52/56/60/64/68/72/76 inches (132/142/152/162/172/182/193 cm) |
| Height | |
|---|---|
| Steering Wheel | 57.625 inches (146 cm) |
| Hood | 54.125 inches (137 cm) |
| Cab (if equipped) | 86.25 inches (219 cm) |
| Power | |
|---|---|
| Engine Power | 45 horsepower (33.6 kW) |
| PTO (claimed) | 36 horsepower (26.8 kW) |
| Mechanical Features | |
|---|---|
| Powered | Available in both two- and four-wheel drive configurations. |
| Differential | Mechanical rear differential lock for improved traction. |
| Steering | Steering options include manual and power steering. |
| Brakes | Equipped with mechanical band brakes. |
| Cab | Open operator station, with an optional cab for added comfort. |
| Hydraulics | |
|---|---|
| Type | Open center |
| Hydraulic Pressure | 2135 psi (147.2 bar) |
| Hydraulic Pump Flow | 5.76 gpm (21.8 lpm) |
| Tractor Hitch | |
|---|---|
| Rear Type | II/I |
| Control | Position and draft control |
| Rear Lift Capacity (at ends) | 3086 lbs (1399 kg) |
| Power Take-off (PTO) | |
|---|---|
| Rear PTO | Live |
| Rear PTO RPM | 540 (1.375 engine RPM) |
| Engine RPM at PTO | 540 at 1970 |
Advantages of the Fiat 450 Tractor:
Versatility: The Fiat 450 tractor comes in various configurations, including 2WD and 4WD, offering versatility to suit different farming needs and terrain conditions.
Reliable Engine: Equipped with a robust Fiat 8035 diesel engine, this tractor delivers 45 horsepower, providing ample power for various agricultural tasks.
Multiple Transmission Options: The tractor offers different transmission types, including an 8-speed gear, 9-speed partially synchronized, and 12-speed creeper, allowing users to select the most suitable option for their specific requirements.
Mechanical Differential Lock: The mechanical rear differential lock enhances traction, making it suitable for challenging terrains and tasks.
Hydraulic System: The open-center hydraulic system with a 5.76 gpm pump flow ensures efficient operation of hydraulic implements.
PTO Options: The live rear PTO with 540 RPM provides power for various attachments, increasing the tractor’s functionality.
Durable Build: The Fiat 450 is known for its robust construction, contributing to its longevity and reliability in demanding agricultural environments.
Disadvantages of the Fiat 450 Tractor:
Manual Steering: The tractor typically features manual steering, which may require more effort compared to power steering systems, especially during prolonged use.
Limited Cabin Comfort: The open operator station may lack the comfort and amenities found in modern tractor cabs, making it less suitable for long hours of operation.
Mechanical Band Brakes: The tractor uses mechanical band brakes, which may not offer the same level of braking performance and precision as hydraulic or disc brakes.
Limited Modern Features: As a tractor model produced in the late 20th century, the Fiat 450 may lack some of the modern technology and convenience features found in newer tractor models.
Noise and Vibration: Like many older tractors, the Fiat 450 may generate more noise and vibration during operation compared to modern counterparts.