The Yanmar YM4220 specifications include engine power rated at 42 hp (31.3 kW), a partial power shift, 15-forward, 5-reverse transmission, and a listed weight of 3,351 lbs (1,520 kg).
Yanmar YM4220 key specifications
| Engine power | 42 hp (31.3 kW) |
|---|---|
| Displacement | 87.2 cu in (1.4 L) |
| Transmission | partial power shift, 15-forward, 5-reverse |
| Weight | 3,351 lbs (1,520 kg) |
Yanmar YM4220 industry comparison
See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.
Engine power42 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement1.4 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Weight3,351 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
This model Industry average
Yanmar YM4220 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 3.31 × 3.39 inches (84 × 86 mm) |
|---|---|
| Starter volts | 12 |
Transmission options
| Gears | 15 forward and 5 reverse |
|---|---|
| Transmission type | partial power shift |
PTO and hitch
| Rear hitch category | Category I |
|---|
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 125 inches (317 cm) |
|---|---|
| Width | 59 inches (149 cm) |
| Height | 78 inches (198 cm) |
Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Yanmar website or the tractor’s operator manual.




