Overview
The Yanmar AF-22 is a 4WD compact utility tractor produced between 1992 and 1997 as part of the Super-Forte Mark III series. It is powered by a 1.4L three-cylinder diesel engine rated at 21.7 hp and is equipped with a 16-speed transmission including a creeper range.
Ideal Applications
Transmission Configuration:
The drivetrain consists of a 16-speed mechanical or power shuttle transmission featuring four gears in three ranges plus a dedicated creeper range.
Engine and Electrical Output:
The liquid-cooled Yanmar 3TNS82 diesel engine operates at a rated 2500 RPM and is supported by a 35-amp alternator and 70 AH battery.
Chassis and Implement Attachment:
The unit features a 60.6-inch wheelbase and 2568-lb weight, utilizing a JIS1 rear hitch and a 1.375-inch rear PTO rated at 540 RPM.
Production
| Description | Compact Utility tractor |
|---|---|
| Manufacturer | Yanmar |
Engine
| Engine type | Yanmar 1.4L 3-cyl diesel |
|---|---|
| Fuel tank | 10 gal (37.9 L) |
| Bore/Stroke | 3.23x3.54 inches (82 x 90 mm) |
| Description | Yanmar 3TNS82 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 86.96 ci (1.4 L) |
| Power | 21.7 hp (16.2 kW) |
| Rated RPM | 2500 |
| Starter | electric |
| Starter volts | 12 |
Transmission
| Description | Four gears in three ranges, plus creeper range with mechincal shuttle. / Four power shift gears in three ranges, plus creeper range with power shuttle |
|---|---|
| Gears | 16 forward and reverse / 16 forward and reverse |
| Type | shuttle / four-speed power shift |
| Transmission type | 16-speed shuttle / 16-speed four-speed power shift |
| Transmission type | 16-speed shuttle / 16-speed four-speed power shift |
Mechanical
| Cab | Two-post ROPS. Cab optional. |
|---|---|
| Description | Power steering |
| Drive type | Four-wheel drive |
Hitch
| Rear Type | JIS1 |
|---|
PTO
| Engine RPM | 551@2500 |
|---|---|
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery AH | 70 |
|---|---|
| Battery volts | 12 |
| Charging amps | 35 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Front tread | 38.6 inches (98 cm) |
|---|---|
| Ground clearance | 12.4 inches (31 cm) |
| Height | 76.4 inches (194 cm) |
| Length | 113 inches (287 cm) |
| Rear tread | 38.2/42.9 inches (97/108 cm) |
| Weight | 2568 lbs (1164 kg) |
| Wheelbase | 60.6 inches (153 cm) |
| Width | 48.8 inches (123 cm) |
| Front tire | 6-14 |
| Rear tire | 9.5-22 |
| Weight | 2568 lbs (1164 kg) |
| Wheelbase | 60.6 inches (153 cm) |
| Standard tires (ag) | Front: 6-14. Rear: 9.5-22 |
References
| Description | Super-Forte Mark III (198071-90015) published in 1992 |
|---|