Yanmar YM187
Power
18 hp
Production
1986-1989
Engine
Diesel, 3-cylinder
Transmission
Three-speed power shift
Weight
1658 lbs [752 kg]
Drive
2WD/4WD
From the same series:
Introduction
Yanmar YM187 Compact Utility Tractor
The Yanmar YM187 is a compact utility tractor produced between 1986 and 1989. Designed for versatility in agricultural and property maintenance applications, this machine offers a balance of power and maneuverability within the compact segment.
Engine and Performance
The tractor is equipped with the Yanmar 3T72HA-N, a 3-cylinder, liquid-cooled diesel engine with a displacement of 53.6 cubic inches (0.9 liters). It delivers 18 horsepower (13.4 kW) at a rated speed of 2600 RPM. The engine features an electric starter and a compression ratio of 23:1.
Transmission and Drivetrain
The YM187 utilizes a three-speed power shift transmission providing 9 forward and 3 reverse gears. The system operates with a dry disc clutch and is controlled via a dashboard-mounted gear shifter. The machine is available in both two-wheel and four-wheel drive configurations to suit various terrain requirements.
Hydraulics and PTO
The tractor includes a Category I rear hitch with position control, capable of lifting 1036 lbs (469 kg) at the link ends. The rear power take-off (PTO) supports both 540 and 1000 RPM speeds, providing compatibility with a wide range of implements.
Dimensions and Chassis
Measuring 106.5 inches in length and 50 inches in width, the YM187 features a wheelbase of 57.6 inches. The 4WD model has a drawbar clearance of 10.8 inches, while the 2WD model offers 12.6 inches. The machine weight is 1523 lbs for the 2WD version and 1658 lbs for the 4WD version. Safety is supported by a two-post fixed ROPS and mechanical drum brakes.
Conclusion
The Yanmar YM187 is a robust and compact solution for small-scale farming and groundskeeping. Its combination of a multi-speed power shift transmission, dual-speed PTO, and configurable drive systems makes it a functional tool for operators requiring precision and reliability in diverse working conditions.
Production Information of Yanmar, YM187
- Compact Utility tractor
| Manufacturer | Yanmar |
|---|
Dimension and Tires Information of Yanmar, YM187
| 4WD Clearance (drawbar) | 10.8 inches [27 cm] |
|---|---|
| Wheelbase | 57.6 inches [146 cm] |
| 4WD Weight | 1658 lbs [752 kg] |
| 2WD Weight | 1523 lbs [690 kg] |
| Length | 106.5 inches [270 cm] |
| 2WD Front tread | 32.7 inches [83 cm] |
| 2WD Clearance (drawbar) | 12.6 inches [32 cm] |
| Width | 50 inches [127 cm] |
| Rear tread | 37.6 to 41.5 inches [95 to 105 cm] |
| 4WD Front tread | 34.3 inches [87 cm] |
| 2WD Standard tires (ag) | Front: 6.50-10. Rear: 12.4-16 |
|---|---|
| Lawn/turf rear | 31x15.5-15 |
| 4WD Standard tires (ag) | Front: 6-12. Rear: 12.4-16 |
| Lawn/turf front | 20x8.00-10 |
Engine Specifications of Yanmar, YM187
- Yanmar 3T72HA-N
- Liquid-cooled
- 3-cylinder
- Diesel
| Compression | 23:1 |
|---|---|
| Starter | Electric |
| Displacement | 53.6 ci [0.9 L] |
| Bore/Stroke | 2.83x2.91 inches [72 x 74 mm] |
| Power | 18 hp [13.4 kW] |
| Firing order | 1-3-2 |
| Rated RPM | 2600 |
| Coolant capacity | 4.4 qts [4.2 L] |
| Oil capacity | 3.4 qts [3.2 L] |
| Starter volts | 12 |
Transmission Information of Yanmar, YM187
Transmission variants 1
- Three gears (1-3) plus reverse (R) in three ranges. Dashboard-mounted gear shifter.
| Type | Three-speed power shift |
|---|---|
| Gears | 9 forward and 3 reverse |
| Clutch | Dry disc |
Mechanical Specs of Yanmar, YM187
- Two- or four-wheel drive
- Two-post fixed ROPS.
- Mechanical drum brakes
| Steering | Manual |
|---|---|
| Steering(optional) | Power optional |
Power Information of Yanmar, YM187
| Rear PTO Type | 540/1000 (1.375) |
|---|
Three-Point Hitch of Yanmar, YM187
| Rear Type | I |
|---|---|
| Control | Position control |
| Rear lift (at ends) | 1036 lbs [469 kg] |
Electrical System of Yanmar, YM187
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
Its power puts it in the 9th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Yanmar YM187 have?
The Yanmar YM187 delivers 18 HP.
What years was the Yanmar YM187 produced?
The Yanmar YM187 was produced in 1986-1989.
What engine does the Yanmar YM187 have?
The Yanmar YM187 is powered by a Diesel, 3-cylinder engine.
What transmission does the Yanmar YM187 use?
The Yanmar YM187 uses a Three-speed power shift transmission.
How much does the Yanmar YM187 weigh?
The Yanmar YM187 weighs 1658 lbs [752 kg].
Is the Yanmar YM187 4WD?
The Yanmar YM187 is available in 2WD/4WD.