Nuffield 4/25 - Horsepower, Weight, Specs, Problems, Price & More

The Nuffield 4/25 tractor is powered by a BMC 1.5L 4-cyl diesel engine that provides 25 hp/18.6 kW of horsepower and torque. It has a 4x2 2WD drive configuration and a gear transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model name 'Nuffield 4/25', it can be assumed that the engine is a 4-cylinder diesel engine with a power output of 25 horsepower. The engine is liquid-cooled and has an oil bath air cleaner. The bore/stroke ratio is 2.87x3.50 inches/73 x 89 mm, and the rated RPM is 2500. The engine is designed to provide reliable and efficient performance for a variety of agricultural applications.

Transmission

The transmission is a 9-speed gear system with a dry disc clutch. The engine power output is 25 horsepower or 18.6 kW. The transmission is designed to provide smooth and efficient shifting between gears, allowing the operator to easily adjust the speed and power of the tractor to suit the task at hand. The transmission is also designed to be durable and reliable, with a long service life and minimal maintenance requirements.

Brakes

The brakes are dry disc brakes, which provide reliable and consistent stopping power even in wet or muddy conditions. The engine is a BMC 4-cylinder diesel engine with a displacement of 91.5 cubic inches or 1.5 liters. The brakes are designed to be easy to maintain and service, with minimal downtime required for repairs or replacement. The bore/stroke ratio is 2.87x3.50 inches/73 x 89 mm, and the rated RPM is 2500. The brakes are an essential safety feature of the tractor, ensuring that the operator can bring the vehicle to a stop quickly and safely when necessary.

Steering

The steering is a manual system, with a BMC 1.5L 4-cylinder diesel engine. The steering is designed to be responsive and easy to operate, allowing the operator to maneuver the tractor with precision and accuracy. The steering system is also designed to be durable and reliable, with minimal maintenance requirements and a long service life. The steering is an essential feature of the tractor, allowing the operator to navigate through tight spaces and around obstacles with ease.

Common Problems

Users of the Nuffield 4/25 have reported several common problems with the tractor. These include issues with the chassis, particularly with the 4x2 2WD configuration. Users have also reported problems with the final drives, which are spur gear type. The differential lock, which is mechanical rear, has also been reported as a problem area. Some users have reported issues with the manual steering system, which can be difficult to operate in certain conditions. Finally, users have reported problems with the dry disc brakes, which can wear out quickly and require frequent maintenance.

What Users Like

Users of the Nuffield 4/25 have praised several features of the tractor. These include the ag front tires, which are 5.50-16, and the ag rear tires, which are 11.00-24. Users have also praised the reliable and efficient performance of the 4-cylinder diesel engine, which provides ample power for a variety of agricultural tasks. Finally, users have appreciated the ease of use and maneuverability of the tractor, particularly in tight spaces and around obstacles.

Nuffield 4/25 Technical Specifications

Power
Engine	25 hp/18.6 kW
Engine Detail
Description	BMC/diesel/4-cylinder/liquid-cooled
Displacement	91.5 ci/1.5 L
Bore/stroke	2.87x3.50 inches/73 x 89 mm
Power	25 hp/18.6 kW
Air Cleaner	oil bath
Rated Rpm	2500
Engine
Description	BMC 1.5L 4-cyl diesel
Transmission
Type	gear
Gears	9 forward and 3 reverse
Clutch	228.6mm dry disc
Mechanical
Chassis	4x2 2WD
Final Drives	spur gear
Differential Lock	mechanical rear
Steering	manual
Brakes	dry disc
Cab	Open operator station.
Transmission	9-speed gear
Tires
Ag Front	5.50-16
Ag Rear	11.00-24
Dimensions And Tires
Front Tire	5.50-16
Rear Tire	11.00-24
Tractor Hitch
Rear Type	I
Rear Lift	1000 lbs/453 kg
Power Take Off Pto
Rear Pto	independent
Rear Rpm	540/1000

Other Nuffield tractors:

Nuffield 3/45, Nuffield 4/25, Nuffield 4/65, Nuffield DM-4, Nuffield M3, Nuffield M4, Nuffield Mini 9/16,