The Zetor 25K tractor is powered by a Zetor 2.1L 2-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

The engine is not specified in the data provided. However, based on the transmission specification, the engine has a power output of 25 hp/18.6 kW. It is a 2-cylinder, liquid-cooled diesel engine with a displacement of 126.8 ci/2.1 L. The engine has a bore/stroke ratio of 4.134x4.724 inches/105 x 120 mm and a compression ratio of 18:1. The engine is rated at 1800 rpm and has a 12-volt starter with a power output of 4 hp/3.0 kW.


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Transmission

The transmission is a 6-speed gear system with 6 forward and 2 reverse gears. The engine power output is 25 hp/18.6 kW. The transmission is not synchronized and has a dry disc clutch. The transmission is designed to provide smooth shifting and efficient power transfer. The transmission is suitable for a wide range of applications, including farming, construction, and transportation. The transmission is easy to operate and maintain, making it a popular choice among tractor users.

Brakes

The brakes are Zetor/diesel/2-cylinder/liquid-cooled. The brake system is designed to provide reliable stopping power in a variety of conditions. The brake system has a displacement of 126.8 ci/2.1 L and a bore/stroke ratio of 4.134x4.724 inches/105 x 120 mm. The brake system has a power output of 25 hp/18.6 kW and a compression ratio of 18:1. The brake system is rated at 1800 rpm and has a 12-volt starter with a power output of 4 hp/3.0 kW. The brake system is easy to maintain and provides consistent performance over time.



Steering

The steering system is Zetor 2.1L 2-cylinder diesel. The steering system is designed to provide precise control and maneuverability in a variety of conditions. The steering system has a fuel tank capacity of 11.9 gal/45.0 L. The steering system is easy to operate and maintain, making it a popular choice among tractor users. The steering system is suitable for a wide range of applications, including farming, construction, and transportation.


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Common Problems

Users have reported issues with the chassis of the Zetor 25K model. The 4x2 2WD chassis has been known to be unstable on uneven terrain, causing the tractor to tip over. Additionally, the open operator station cab has been reported to be uncomfortable during long hours of operation. Some users have also reported issues with the 6-speed gear transmission, which can be difficult to shift at times.

What Users Like

Users appreciate the Zetor 25K model's front and rear agricultural tires. The front tires are 5.50-16 and the rear tires are 9-36/13-28. These tires provide excellent traction and stability in a variety of conditions. Users also appreciate the tractor's easy-to-use steering system, which provides precise control and maneuverability. Additionally, users like the tractor's gear type hydraulics system, which provides reliable power transfer and efficient operation.

Zetor 25K Technical Specifications

Power

Engine25 hp/18.6 kW

Engine Detail

DescriptionZetor/diesel/2-cylinder/liquid-cooled
Displacement126.8 ci/2.1 L
Bore/stroke4.134x4.724 inches/105 x 120 mm
Power25 hp/18.6 kW
Compression18:1
Rated Rpm1800
Starter Volts12
Starter Power4 hp/3.0 kW

Engine

DescriptionZetor 2.1L 2-cyl diesel
Fuel Tank11.9 gal/45.0 L

Transmission

Typegear
Gears6 forward and 2 reverse
Clutchdry disc

Mechanical

Chassis4x2 2WD
CabOpen operator station.
Transmission6-speed gear

Tires

Ag Front5.50-16
Ag Rear9-36/13-28

Dimensions

Wheelbase74.8 inches/189 cm
Length126 inches/320 cm
Weight4310 lbs/1955 kg
Clearance (front Axle)20.5 inches/52 cm
Front Tread48.3 to 59.8 inches/122 to 151 cm

Dimensions And Tires

Wheelbase74.8 inches/189 cm
Weight4310 lbs/1955 kg
Front Tire5.50-16
Rear Tire9-36

Electrical

Groundnegative
Charging Systemgenerator
Charging Amps12.5
Battery Volts12
Battery Ah150

Power Take Off Pto

Rear Ptolive
Rear Rpm540
Engine Rpm535@1600

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