Yanmar

Yanmar AC-21

The Yanmar AC-21 is an agricultural crawler tractor produced from 2004 to 2007 as part of the AC Series. It features a Yanmar 3TNE74 1.0L 3-cylinder liquid-cooled diesel engine producing 20.5 hp (15.3 kW). The tractor uses a hydrostatic transmission and has a crawler drive. Safety features include a two-post ROPS with an optional cab. Dimensions are 92.1 inches in length, 49.6 inches in width, and 71.9 inches in height, with a weight of 1830 lbs (830 kg) and ground clearance of 12.6 inches. The fuel tank capacity is 5.3 gallons (20.1 L). Electrical system is 12 volts with negative ground.
Power-
Founded-
ModelAC-21

Technical Specifications

Detailed specifications and technical data for Yanmar AC-21

Fuel
Fuel tank5.3 gal (20.1 L)
Power
Engine power20.5 hp (15.3 kW)
Engine
Typediesel
ModelYanmar 3TNE74
Coolingliquid-cooled
Starterelectric
Cylinders3-cylinder
Bore/Stroke2.91x3.07 inches (74 x 78 mm)
Displacement61.4 ci (1.0 L)
Starter volts12
Dimensions
Width49.6 inches (125 cm)
Height71.9 inches (182 cm)
Length92.1 inches (233 cm)
Weight1830 lbs (830 kg)
Ground clearance12.6 inches (32 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
Drivecrawler
SafetyTwo-post ROPS. Cab optional.
Production
TypeAgricultural Crawler tractor
SeriesAC Series
Years produced2004 - 2007
Transmission
Typehydrostatic