Yanmar AC-21

Last Updated: June 2024

Overview

The Yanmar AC-21 is a tractor manufactured between 2004 and 2007, known for its liquid-cooled, three-cylinder diesel engine (the Yanmar 3TNE74) with a displacement of 61.4 cubic inches. It delivers an engine power output of 20.5 horsepower. The hydrostatic transmission type providing ease of use could be favored by operators. The dimensions of this tractor consist of a length of 92.1 inches, a width of 49.6 inches, and a height of 71.9 inches, giving it a substantial stance and a significant ground clearance of 12.6 inches, which is beneficial for varied types of terrain. With an operating weight of 1830 pounds, this tractor is designed to perform efficiently in a range of conditions. Due to its Hitch Category 3, it is assumed to be apt at handling considerable loads, though the exact lift capacity is unknown.
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Key Specifications

Power Output: 20.5

Transmission: Hydrostatic

Operating Weight: 1830

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
Yanmar
Model
3TNE74
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
-
Cylinders
3
Displacement (ci)
61.4
Bore (in)
2.91
Stroke (in)
3.07
Rated RPM
-
Power Output (hp)
20.5

Transmission

Type
Hydrostatic
Forward Gears
-
Reverse Gears
-
Total Gears
-

Dimensions

Length (in)
92.1
Width (in)
49.6
Height (in)
71.9
Operating Weight (lb)
1830

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
-
Drive Type
-
Steering Type
-
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
2007
Hitch Type
-
Hitch Category
Category 3
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
-

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