Overview
The Yanmar YM169 is a sub-compact utility tractor produced between 1986 and 1989, available in both 2WD and 4WD (YM169D) configurations. It features a 0.9L 3-cylinder liquid-cooled diesel engine rated at 16 hp and 36.8 lb-ft of torque at 1800 RPM. The machine is equipped with a 6-speed gear transmission and a Category I rear hitch with a 1,102 lb lift capacity.
Ideal Applications
Powertrain and Mechanical Specifications:
The tractor is equipped with a 53.6 ci Yanmar 3T72HA-A diesel engine featuring a 23:1 compression ratio and a 6-speed forward, 2-speed reverse gear transmission with a dry disc clutch.
Hydraulic and Hitch Capacity:
Listed with a gear pump hydraulic system providing 3.43 gpm total flow at 1564 psi, supporting a Category I rear hitch rated for 1,102 lbs of lift.
Physical Dimensions and Tire Options:
The chassis has a 49.4-inch wheelbase and 1300 lb weight, with standard 8-16 rear ag tires and variable ground clearance between 9.3 and 10.4 inches depending on the drive type.
Production
| Description | Sub-Compact Utility tractor |
|---|---|
| Manufacturer | Yanmar |
Engine
| Engine type | Yanmar 0.9L 3-cyl diesel |
|---|---|
| Fuel tank | 4.2 gal (15.9 L) |
| Bore/Stroke | 2.83x2.83 inches (72 x 72 mm) |
| Compression | 23:1 |
| Description | Yanmar 3T72HA-A / diesel / 3-cylinder / liquid-cooled vertical inline |
| Displacement | 53.6 ci (0.9 L) |
| Exhaust valve clearance | 0.0078 inches (0.198 mm) |
| Firing order | 1-3-2 |
| Fuel system | Bosch YPER-0707 injection pump |
| Intake valve clearance | 0.0078 inches (0.198 mm) |
| Oil capacity | 3.4 qts (3.2 L) |
| Power | 16 hp (11.9 kW) |
| Pre-heating | thermostart |
| Rated RPM | 2600 |
| Starter power | 1.7 hp (1.3 kW) |
| Starter volts | 12 |
| Torque | 36.8 lb-ft (49.9 Nm) |
| Torque RPM | 1800 |
| PTO (claimed) | 16 hp (11.9 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 6 forward and 2 reverse |
| Oil capacity | 10 qts (9.5 L) |
| Transmission type | 6-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Mechanical drum brakes |
| Drive type | Two- or four-wheel drive |
Hydraulics
| Pressure | 1564 psi (107.8 bar) |
|---|---|
| Total flow | 3.43 gpm (13.0 lpm) |
| Type | gear pump |
Hitch
| Rear lift | 1,102 lbs (499 kg) |
|---|---|
| Rear Type | I |
PTO
| Engine RPM | 540@2255 |
|---|---|
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 15 |
| Charging volts | 12 |
| Ground | negative |
Dimensions & Tires
| 2WD Front tread | 30.3 inches (76 cm) |
|---|---|
| 2WD Ground clearance | 10.4 inches (26 cm) |
| 4WD Front tread | 29.3 inches (74 cm) |
| 4WD Ground clearance | 9.3 inches (23 cm) |
| Height | 51 inches*Height at seat back. (129 cm) |
| Height (hood) | 41.7 inches (105 cm) |
| Length | 84.1 inches (213 cm) |
| Rear tread | 27.6 to 33.5 inches (70 to 85 cm) |
| Weight | 1300 lbs (589 kg) |
| Wheelbase | 49.4 inches (125 cm) |
| Width | 38.4 inches (97 cm) |
| 2WD Rear tire | 8-16 |
| Front tire | 4.50-10 |
| Weight | 1300 lbs (589 kg) |
| Wheelbase | 49.4 inches (125 cm) |
| 2WD Standard tires (ag) | Front: 4.50-10. Rear: 8-16 |
| 4WD Standard tires (ag) | Front: 5-12. Rear: 8-16 |
| Lawn/turf front | 6-12 |
| Lawn/turf rear | 8-16 |
Speeds
| Description | With 8-16 rear tires. |
|---|
Variants
| YM169 | 2WD |
|---|---|
| YM169D | 4WD |