Yanmar YM169
Power
16 hp
Production
1986-1989
Engine
Diesel, 3-cylinder
Transmission
Gear
Weight
1,300 lbs [589 kg]
Drive
2WD/4WD
Introduction
Yanmar YM169 Sub-Compact Utility Tractor
The Yanmar YM169 is a sub-compact utility tractor produced between 1986 and 1989. Designed for versatility in confined spaces, this model provides essential power for small-scale farming, landscaping, and property maintenance tasks.
Engine and Performance
The tractor is powered by the Yanmar 3T72HA-A, a 3-cylinder liquid-cooled diesel engine with a displacement of 0.9 liters. It produces 16 horsepower (11.9 kW) at a rated engine speed of 2600 RPM. The fuel system utilizes a Bosch YPER-0707 injection pump and includes a thermostart pre-heating system to facilitate cold weather starting.
Transmission and Drivetrain
The YM169 features a mechanical gear transmission offering 6 forward and 2 reverse gears, operated via a dry disc clutch. It is available in a 4x2 2WD configuration, with the YM169D variant providing 4x4 MFWD capability for improved traction. Braking is managed through a mechanical drum system.
Hydraulics and Hitch
Equipped with a gear-type hydraulic pump, the system delivers a total flow of 3.43 gpm (13.0 lpm) at a pressure of 1564 psi (107.8 bar). The rear of the tractor features a Category I three-point hitch with a lift capacity of 1,102 lbs (499 kg), suitable for various light implements. The rear PTO operates at 540 and 770 RPM.
Dimensions and Handling
With a wheelbase of 49.4 inches and a base weight of 1,300 lbs (589 kg), the YM169 maintains a compact footprint. The tractor width is 38.4 inches, allowing for operation in restricted environments. Ground clearance varies by configuration, measuring 10.4 inches for the 2WD model and 9.3 inches for the 4WD version.
Conclusion
The Yanmar YM169 is a robust, entry-level utility machine suited for operators requiring a maneuverable and dependable tractor for light agricultural or utility chores. Its mechanical simplicity and compact dimensions make it a practical choice for small property management.
Production Information of Yanmar, YM169
- Sub-Compact Utility tractor
| Manufacturer | Yanmar |
|---|
Dimension and Tires Information of Yanmar, YM169
| Front tread | 29.3 inches [74 cm (4WD)] |
|---|---|
| Wheelbase | 49.4 inches [125 cm] |
| Seat Height | 51 inches [129 cm] |
| Width | 38.4 inches [97 cm] |
| Length | 84.1 inches [213 cm] |
| 2WD Ground clearance | 10.4 inches [26 cm] |
| Height (hood) | 41.7 inches [105 cm] |
| Height (hood)(optional) | 98 inches (with 3-pt) [248 cm] |
| Rear tread | 27.6 to 33.5 inches [70 to 85 cm] |
| Front tread | 30.3 inches [76 cm (2WD)] |
| 4WD Ground clearance | 9.3 inches [23 cm] |
| Weight | 1,300 lbs [589 kg] |
| Standard tires (ag) | Front: 4.50-10. Rear: 8-16 (2WD) |
|---|---|
| Lawn/turf rear | 8-16 |
| Lawn/turf rear(optional) | Front: 5-12. Rear: 8-16 (4WD) |
| Lawn/turf front | 6-12 |
Engine Specifications of Yanmar, YM169
- Yanmar 3T72HA-A
- Liquid-cooled vertical inline
- Diesel
- 3-cylinder
| Starter power | 1.7 hp [1.3 kW] |
|---|---|
| Starter volts | 12 |
| Fuel system | Bosch YPER-0707 injection pump |
| Oil capacity | 3.4 qts [3.2 L] |
| Compression | 23:1 |
| Rated RPM | 2600 |
| Pre-heating | Thermostart |
| Displacement | 53.6 ci [0.9 L] |
| Power | 16 hp [11.9 kW] |
| Bore/Stroke | 2.83x2.83 inches [72 x 72 mm] |
| Firing order | 1-3-2 |
| Intake valve clearance | 0.0078 inches [0.198 mm] |
| Exhaust valve clearance | 0.0078 inches [0.198 mm] |
| Torque RPM | 1800 |
| Torque | 36.8 lb-ft [49.9 Nm] |
Transmission Information of Yanmar, YM169
Transmission variants 1
| Type | Gear |
|---|---|
| Oil capacity | 10 qts [9.5 L] |
| Gears | 6 forward and 2 reverse |
| Clutch | Dry disc |
Mechanical Specs of Yanmar, YM169
- Open operator station.
- Mechanical drum brakes
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD (YM169D) |
Power Information of Yanmar, YM169
| Rear PTO Type | 540/770 |
|---|---|
| Engine RPM | 540@2255 |
| Engine RPM(optional) | 770@2255 |
Hydraulics Specifications of Yanmar, YM169
| Type | Gear pump |
|---|---|
| Pressure | 1564 psi [107.8 bar] |
| Total flow | 3.43 gpm [13.0 lpm] |
Three-Point Hitch of Yanmar, YM169
| Rear Type | I |
|---|---|
| Rear lift | 1,102 lbs [499 kg] |
Electrical System of Yanmar, YM169
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 15 |
| Charging volts | 12 |
Where it sits
With 16 HP, the Yanmar YM169 sits between YM1600 (15 HP) and AF-18 (17 HP) in Yanmar's range. Its power puts it in the 6th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Yanmar YM169 have?
The Yanmar YM169 delivers 16 HP.
What years was the Yanmar YM169 produced?
The Yanmar YM169 was produced in 1986-1989.
What engine does the Yanmar YM169 have?
The Yanmar YM169 is powered by a Diesel, 3-cylinder engine.
What transmission does the Yanmar YM169 use?
The Yanmar YM169 uses a Gear transmission.
How much does the Yanmar YM169 weigh?
The Yanmar YM169 weighs 1,300 lbs [589 kg].
Is the Yanmar YM169 4WD?
The Yanmar YM169 is available in 2WD/4WD.