Zetor 8640 - Horsepower, Weight, Specs, Problems, Price & More

The Zetor 8640 tractor is powered by a Zetor 4.2L 4-cyl diesel engine that provides 82hp / 61.1kW of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a 18-speed 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, Zetor 8640, it is likely that the engine is a Zetor 4.2L 4-cylinder diesel engine. This engine is known for its reliability and fuel efficiency. It has a power output of 82hp / 61.1kW, which is sufficient for most farming tasks. The engine is also easy to maintain and repair, with readily available spare parts.

Transmission

The transmission is a powershift type with 18 forward and 6 reverse gears. It is designed to provide smooth and efficient shifting, even under heavy loads. The transmission is also equipped with a PTO (power take-off) that has a claimed power output of 74hp / 55.2kW. This makes it suitable for a wide range of farming tasks, including plowing, tilling, and harvesting. The transmission is easy to operate and maintain, with a simple and intuitive control layout.

Brakes

The brakes are hydraulic disc brakes that provide reliable and consistent stopping power. They are designed to work in all weather conditions and are easy to maintain. The engine is a Zetor diesel 4-cylinder engine with a displacement of 254ci / 4.2L. It has a power output of 82hp / 61.1kW, which provides ample power for most farming tasks. The engine is also fuel-efficient, which helps to reduce operating costs.

Steering

The steering is a Zetor 4.2L 4-cylinder diesel engine that provides precise and responsive control. It is designed to work in all types of terrain and is easy to operate. The fuel tank has a capacity of 28gal / 106.0L, which provides sufficient fuel for long hours of operation. The steering system is also easy to maintain and repair, with readily available spare parts.

Common Problems

Users have reported issues with the chassis, specifically with the 4x4 MFWD 4WD system. Some users have also reported problems with the transmission, particularly with the 18-speed gearbox. These issues can be costly to repair and may result in downtime for the tractor. However, these problems are relatively rare and can be avoided with proper maintenance and care.

What Users Like

Users appreciate the versatility of the Zetor 8640, which is suitable for a wide range of farming tasks. They also like the reliability and fuel efficiency of the engine, which helps to reduce operating costs. The hydraulic disc brakes provide reliable and consistent stopping power, which is important for safety. Users also appreciate the easy-to-use controls and intuitive layout of the transmission and hydraulics. Finally, users like the fact that spare parts are readily available and that the tractor is easy to maintain and repair.

Zetor 8640 Technical Specifications

Power
Engine	82hp / 61.1kW
Pto (claimed)	74hp / 55.2kW
Engine Detail
Description	Zetor diesel 4-cylinder
Displacement	254ci / 4.2L
Power	82hp / 61.1kW
Engine
Description	Zetor 4.2L 4-cyl diesel
Fuel Tank	28gal / 106.0L
Transmission
Transmission	powershift
Gears	18 forward and 6 reverse
Mechanical
Chassis	4x4 MFWD 4WD
Transmission	18-speed
Tires
Ag Front	12.4-24
Ag Rear	16.9-38
Dimensions
Wheelbase	93.5inches / 237cm
Dimensions And Tires
Wheelbase	93.5inches / 237cm
Front Tire	12.4-24
Rear Tire	16.9-38
Hydraulics
Type	open
Valves	3
Pump Flow	16gpm / 60.6lpm
Tractor Hitch
Rear Type	II
Rear Lift	9000lbs / 4082kg
Power Take Off Pto
Rear Pto	independent
Rear Rpm	540, 1000

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