The Yanmar AF-22 is a compact utility tractor produced from 1992 to 1997 as part of the AF Series. It features a 1.4L 3-cylinder liquid-cooled diesel engine producing 21.7 hp (16.2 kW). The tractor offers 16-speed shuttle or 16-speed four-speed power shift transmissions, four-wheel drive, power steering, and a two-post ROPS with an optional cab. It has a wheelbase of 60.6 inches, weighs 2568 lbs, and uses standard agricultural tires sized 6-14 front and 9.5-22 rear. The rear PTO operates at 540 rpm with multiple engine RPM settings. Electrical system includes a 12-volt battery and 35 amp alternator. The AF-22 is related to the AF-24 model.