Yanmar
YM122
Lawn tractor · 1983–1987 · 12 hp
YanmarYM122
The Yanmar YM122 is a lawn tractor manufactured from 1983 to 1987. It features a Yanmar MA10-N engine, and manual steering. The transmission is a gear type with 6 forward and 3 reverse.
Engine
| Engine | Yanmar MA10-N |
|---|---|
| Fuel Type | diesel |
| Cylinders | 1 |
| Cooling | liquid-cooled |
| Displacement | 32.64 ci (534 cc) |
| Bore | 3.46 in (88 mm) |
| Stroke | 3.46 in (88 mm) |
| Power Rated | 12 hp (8.9 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Oil Capacity | 3.4 qts (3.2 L) |
| Coolant Capacity | 3.3 qts (3.1 L) |
| Manufacturer | Yanmar |
| Rated | 2,600 RPM |
| Idle | 1400-2825 RPM |
| Oil Change Interval Hours | 100 |
Transmission
| Transmission Type | gear |
|---|---|
| Gears | 6 forward and 3 reverse |
| Oil Capacity | 6.7 qts (6.3 L) |
| Oil Type | JDM303 |
| Available Options | 6-speed gear |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 2 gpm (7.6 lpm) |
| Pressure | 853 psi (58.8 bar) |
PTO
| Rear Type | transmission |
|---|---|
| Front Type | independent |
| Clutch | electric |
Hitch
| Rear Type | 0 |
|---|---|
| Rear Lift | 375 lbs (170 kg) |
Dimensions
| Length | 75.5 in (191 cm) |
|---|---|
| Width | 39.9 in (101 cm) |
| Height | 44.8 in (113 cm) |
| Wheelbase | 51.5 in (130 cm) |
| Ground Clearance | 6.6 in (16 cm) |
Weight
| Weight | 829 lbs (376 kg) |
|---|---|
| Shipping | 829 lbs (376 kg) |
Tires & Tracks
| Front Ag | 16x6.50-8 |
|---|---|
| Rear Ag | 23x10.50-12 |
Fuel
| Capacity | 2.6 gal (9.8 L) |
|---|
Steering
| Type | manual |
|---|