Fiat
Fiat 421R
The Fiat 421R is an orchard and vineyard tractor produced from 1958 to 1964. It features a FIAT 2.3L 4-cylinder liquid-cooled diesel engine producing 40 hp (29.8 kW). The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, two-wheel drive, and a mechanical rear differential lock. It includes a live rear PTO with a mechanical dry disc clutch and operates at 540 RPM at 2160 engine RPM. The tractor has an open operator station and manual steering. Dimensions include a 71.3 inch (181 cm) wheelbase, 114.2 inch (290 cm) length, and weighs 3087 lbs (1400 kg). Tires are sized 5.50-16 front and 11-28 rear. Electrical system is 12 volts with 2 batteries and negative ground.
Power40 hp
Founded1958 - 1964
Model421R
Technical Specifications
Detailed specifications and technical data for Fiat 421R
Power
| Engine | 40 hp (29.8 kW) |
|---|
Tires
| Rear tire | 11-28 |
|---|---|
| Front tire | 5.50-16 |
Engine
| Type | diesel |
|---|---|
| Model | FIAT 2.3L 4-cyl diesel |
| Power | 40 hp (29.8 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2300 |
| Bore/Stroke | 3.35x3.94 inches (85 x 100 mm) |
| Compression | 21.5:1 |
| Displacement | 138.5 ci (2.3 L) |
| Firing order | 1-3-4-2 |
| Starter volts | 24 |
Variants
| 411C | crawler |
|---|---|
| 411R | utility |
| 411T | tricycle |
| 421R | orchard |
| 431R | vineyard |
| 441R | four-wheel drive |
| 451C | mountain crawler |
| 481R | high-crop |
| 411RB | gasoline engine |
Dimensions
| Width | 59.1 inches (150 cm) Minimum |
|---|---|
| Height | 53.2 inches (135 cm) |
| Length | 114.2 inches (290 cm) |
| Weight | 3087 lbs (1400 kg) |
| Wheelbase | 71.3 inches (181 cm) |
| Rear tread | 47.2 to 74.8 inches (119 to 189 cm) |
| Front tread | 49.6 to 77.2 inches (125 to 196 cm) |
| Ground clearance | 15.8 inches (40 cm) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual |
| Operator station | Open operator station |
| Differential lock | mechanical rear |
Production
| Type | Orchard/Vineyard tractor |
|---|---|
| Years made | 1958 - 1964 |
| Manufacturer | Fiat |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Power Take-off (PTO)
| Clutch | mechanical dry disc |
|---|---|
| Rear PTO | live |
| Engine RPM | 540@2160 |
| Rear PTO Type | 540 |