Nuffield
Nuffield 4/25
The Nuffield 4/25 is a farm tractor produced by Nuffield from 1967 to 1969. It features a BMC 1.5L 4-cylinder liquid-cooled diesel engine producing 25 hp (18.6 kW). The tractor has a 9-speed gear transmission with 9 forward and 3 reverse gears, a 228.6mm dry disc clutch, and two-wheel drive with spur gear final drives and mechanical rear differential lock. It includes manual steering, dry disc brakes, and an open operator station. The rear hitch is type I with a lift capacity of 1000 lbs (453 kg). The rear PTO is independent with 540/1000 rpm options. Tires are sized 5.50-16 front and 11.00-24 rear.
Power25 hp
Founded1967 - 1969
Model4/25
Technical Specifications
Detailed specifications and technical data for Nuffield 4/25
Power
| Engine | 25 hp (18.6 kW) |
|---|
Engine
| Type | BMC 1.5L 4-cyl diesel |
|---|---|
| Power | 25 hp (18.6 kW) |
| Rated RPM | 2500 |
| Air cleaner | oil bath |
| Bore/Stroke | 2.87x3.50 inches (73 x 89 mm) |
| Displacement | 91.5 ci (1.5 L) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Dry disc brakes |
| Steering | Manual |
| Final drives | spur gear |
| Operator station | Open operator station |
| Differential lock | mechanical rear |
Production
| Years made | 1967 - 1969 |
|---|---|
| Manufacturer | Nuffield |
Transmission
| Type | gear |
|---|---|
| Gears | 9 forward and 3 reverse |
| Clutch | 228.6mm dry disc |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift | 1000 lbs (453 kg) |
Dimensions & Tires
| Rear tire | 11.00-24 |
|---|---|
| Front tire | 5.50-16 |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |