Yanmar AF655 Tractor

Manufacturer Yanmar
Price -
Model AF655
Equipment Type -
Factory

YANMAR AF655 POWER

Engine 55hp / 41.0kW

ENGINE DETAIL

The Yanmar AF655 tractor is powered by a robust 4TNV98 diesel engine, providing 55hp at a relatively low 2500 RPM, which enhances fuel efficiency and torque performance for various applications. With a liquid-cooled system, it ensures optimal operating temperatures under heavy loads, which decreases wear over time. However, its electric starter at 12 volts may require attention in cold conditions, as lower temperatures can affect starting reliability.

Description Yanmar 4TNV98 diesel 4-cylinder liquid-cooled
Displacement 202.5ci / 3.3L
Power 55hp / 41.0kW
Rated RPM 2500
Starter electric
Starter volts 12

YANMAR AF655 ENGINE

The Yanmar AF655 is powered by a robust 3.3L 4-cylinder diesel engine, providing efficient torque and reliable performance for various agricultural tasks. With a fuel tank capacity of 17.2 gallons (65.1 liters), it offers extended operational time, reducing downtime for refueling in the field, which is advantageous for large-scale farming operations. However, users should consider the tractor's weight and power-to-weight ratio for optimal maneuverability, especially in tighter spaces or hilly terrains.

Description Yanmar 3.3L 4-cyl diesel
Fuel tank 17.2gal / 65.1L

TRANSMISSION

The Yanmar AF655 features a power shuttle transmission with 18 forward and reverse gears, providing versatile speed options suitable for various agricultural applications. The hydraulic wet disc clutch offers smooth engagement and extended wear life, enhancing operator comfort and reducing maintenance frequency. However, the complexity of the power shuttle system may pose a challenge in terms of repair accessibility compared to simpler mechanical systems.

Type power shuttle
Gears 18 forward and reverse
Clutch hydraulic wet disc

MECHANICAL

The Yanmar AF655 features a robust 4x4 MFWD system, providing enhanced traction and stability on varied terrains, ideal for agricultural applications requiring consistent performance. Its 18-speed power shuttle transmission allows for smooth gear shifts and optimization of power delivery, beneficial for tasks that require precise speed control. Mechanical wet disc brakes ensure reliable stopping power under load but may require more maintenance compared to hydraulic systems; consider this when evaluating long-term operating costs.

Chassis 4x4 MFWD 4WD
Steering power
Brakes mechanical wet disc
Cab Cab standard with air-conditioning.
Transmission 18-speed power shuttle

TRACTOR HITCH

Rear Type I
Control position control
Rear lift 3754lbs / 1702kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 564/756 / 1073 (1.375)

YANMAR AF655 TIRES

The Yanmar AF655 tractor is equipped with standard agricultural tires, featuring front tires sized 8.3-20 and rear tires 12.4-32, which provide excellent traction on various terrains. The larger rear tires enhance stability and weight distribution, making it suitable for heavy-duty tasks like plowing and hauling. A potential challenge may arise in muddy conditions, where tire performance can be affected by inadequate tread design; consider optional specialized tires for improved performance in such scenarios.

Standard tires (ag) Front: 8.3-20. Rear: 12.4-32

DIMENSIONS

Wheelbase 79.1inches / 200cm
Length 138.6inches / 352cm
Width 64.6inches / 164cm
Height 97.8inches / 248cm
Weight 4971lbs / 2254kg
Ground clearance 15.2inches / 38cm
Front tread 49.2 to 58.3inches / 124to 148 cm
Rear tread 50.4 to 64.2inches / 128to 163 cm

DIMENSIONS & TIRES

The Yanmar AF655 tractor features a wheelbase of 79.1 inches, facilitating stable handling and maneuverability in tight spaces. Weighing 4,971 lbs, it offers substantial traction for various agricultural tasks, though its weight may limit mobility on softer terrains. The tire combinations (8.3-20 front and 12.4-32 rear) provide a good balance of flotation and ground penetration, making it suitable for diverse soil conditions and crop types.

Wheelbase 79.1inches / 200cm
Weight 4971lbs / 2254kg
Front tire 8.3-20
Rear tire 12.4-32

ELECTRICAL

Ground negative
Battery volts 12
Battery AH 110


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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