Yanmar YM169
The Yanmar YM169 is a sub-compact utility tractor produced from 1986 to 1989. It features a 16 hp (11.9 kW) 0.9L 3-cylinder liquid-cooled diesel engine with a 6-speed gear transmission and 2WD or 4WD drive options. The tractor has an open operator station, mechanical drum brakes, and a rear 3-point hitch with a lift capacity of 1,102 lbs (499 kg). It is equipped with a gear pump hydraulic system delivering 1564 psi pressure and 3.43 gpm flow. The PTO offers 540/770 RPM at 2255 engine RPM. Dimensions include a 49.4 inch wheelbase, 84.1 inch length (98 inches with 3-pt), and a weight of 1,300 lbs. Tire options vary for 2WD and 4WD models, with lawn/turf tires also available.
Power-
Founded-
ModelYM169
Technical Specifications
Detailed specifications and technical data for Yanmar YM169
Power
| Engine power | 16 hp (11.9 kW) |
|---|---|
| PTO (claimed) | 16 hp (11.9 kW) |
Tires
| Lawn/turf rear | 8-16 |
|---|---|
| Lawn/turf front | 6-12 |
| Standard tires (ag) | Front: 4.50-10. Rear: 8-16 (2WD), Front: 5-12. Rear: 8-16 (4WD) |
Engine
| Type | diesel |
|---|---|
| Model | Yanmar 3T72HA-A |
| Power | 16 hp (11.9 kW) |
| Torque | 36.8 lb-ft (49.9 Nm) |
| Cooling | liquid-cooled vertical inline |
| Cylinders | 3-cylinder |
| Fuel tank | 4.2 gal (15.9 L) |
| Rated RPM | 2600 |
| Torque RPM | 1800 |
| Bore/Stroke | 2.83x2.83 inches (72 x 72 mm) |
| Fuel system | Bosch YPER-0707 injection pump |
| Pre-heating | thermostart |
| Displacement | 53.6 ci (0.9 L) |
| Firing order | 1-3-2 |
| Oil capacity | 3.4 qts (3.2 L) |
| Starter power | 1.7 hp (1.3 kW) |
| Starter volts | 12 |
| Compression ratio | 23:1 |
| Intake valve clearance | 0.0078 inches (0.198 mm) |
| Exhaust valve clearance | 0.0078 inches (0.198 mm) |
Variants
| YM169 | 2WD |
|---|---|
| YM169D | 4WD |
Dimensions
| Width | 38.4 inches (97 cm) |
|---|---|
| Length | 84.1 inches (213 cm), 98 inches (248 cm) with 3-pt |
| Weight | 1,300 lbs (589 kg) |
| Wheelbase | 49.4 inches (125 cm) |
| Rear tread | 27.6 to 33.5 inches (70 to 85 cm) |
| Front tread | 30.3 inches (76 cm) (2WD), 29.3 inches (74 cm) (4WD) |
| Seat Height | 51 inches (129 cm) |
| Height (hood) | 41.7 inches (105 cm) |
| 2WD Ground clearance | 10.4 inches (26 cm) |
| 4WD Ground clearance | 9.3 inches (23 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 15 |
| Charging volts | 12 |
Hydraulics
| Type | gear pump |
|---|---|
| Pressure | 1564 psi (107.8 bar) |
| Total flow | 3.43 gpm (13.0 lpm) |
Mechanical
| Drive | 4x2 2WD, 4x4 MFWD 4WD (YM169D) |
|---|---|
| Brakes | Mechanical drum brakes |
| Operator station | Open operator station |
Production
| Category | Sub-Compact Utility tractor |
|---|---|
| Manufacturer | Yanmar |
| Years produced | 1986 - 1989 |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
| Oil capacity | 10 qts (9.5 L) |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift capacity | 1,102 lbs (499 kg) |
Power Take-off (PTO)
| Engine RPM | 540@2255, 770@2255 |
|---|---|
| Rear PTO Type | 540/770 |
