The Yanmar AF-18 specifications include engine power rated at 17.8 hp (13.3 kW), a creeper transmission, and a listed weight of 1,653 lbs (749 kg).
Yanmar AF-18 key specifications
| Engine power | 17.8 hp (13.3 kW) |
|---|---|
| Displacement | 61.4 cu in (1.0 L) |
| Transmission | creeper |
| Fuel capacity | 5.3 gal (20.1 L) |
| Weight | 1,653 lbs (749 kg) |
| Wheelbase | 53.2 inches (135 cm) |
| Rear PTO speed | 540 rpm, 1.375-inch shaft |
Yanmar AF-18 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 power17.8 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement1 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity5.3 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Weight1,653 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
Wheelbase53.2 in
Low 47.5 inAverage 78.6 inHigh 112.2 in
This model Industry average
Yanmar AF-18 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 2.91 × 3.07 inches (74 × 78 mm) |
|---|---|
| Rated RPM | 2,500 |
| Starter | electric |
| Starter volts | 12 |
Transmission options
| Gear options | 8 forward and reverse or 12 forward and reverse |
|---|
PTO and hitch
| PTO engine speed | 558 PTO rpm at 2,500 engine rpm |
|---|
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 45 |
Dimensions and weight
| Length | 103.2 inches (262 cm) |
|---|---|
| Width | 43.3 inches (109 cm) |
| Height | 74.2 inches (188 cm) |
| Ground clearance | 13 inches (33 cm) |
Tires and tread
| Front tread | 33.5 inches (85 cm) |
|---|---|
| Rear tread | 33.9 inches (86 cm) |
| Standard tires (ag) | Front: 6.00-12. Rear: 8.3-22 |
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.







