Yanmar YM187: all source data
All 56 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Yanmar |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Yanmar 0.9L 3-cyl diesel |
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| Fuel tank | 5.3 gal | 20.1 L |
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Transmission| (no label) | 9-speed three-speed power shift |
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Power| Engine | 18 hp | 13.4 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Steering | manual |
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| Steering | power optional |
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| (no label) | Mechanical drum brakes |
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| (no label) | Two-post fixed ROPS. |
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Hitch| Rear Type | I |
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| Control | position control |
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| Rear lift (at ends) | 1036 lbs | 469 kg |
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Pto| Rear PTO Type | 540/1000 (1.375) |
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Dimensions| Wheelbase | 57.6 inches | 146 cm |
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| Weight | 1523 to 1658 pounds |
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| Front tire | 6.50-10 |
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| 2WD Rear tire (2WD) | 12.4-16 |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Yanmar 3T72HA-N |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 53.6 ci | 0.9 L |
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| Bore/Stroke | 2.83x2.91 inches | 72 x 74 mm |
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| Power | 18 hp | 13.4 kW |
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| Compression | 23:1 |
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| Rated RPM | 2600 |
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| Firing order | 1-3-2 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 3.4 qts | 3.2 L |
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| Coolant capacity (Coolant) | 4.4 qts | 4.2 L |
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Transmission
Transmission| Type | three-speed power shift |
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| Gears | 9 forward and 3 reverse |
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| Clutch | dry disc |
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| (no label) | Three gears (1-3) plus reverse (R) in three ranges. Dashboard-mounted gear shifter. |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 6.50-10. Rear: 12.4-16 |
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| 4WD Standard tires (ag) (4WD) | Front: 6-12. Rear: 12.4-16 |
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| Lawn/turf front | 20x8.00-10 |
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| Lawn/turf rear | 31x15.5-15 |
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Dimensions| Wheelbase | 57.6 inches | 146 cm |
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| Length | 106.5 inches | 270 cm |
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| Width | 50 inches | 127 cm |
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| 2WD Weight (2WD) | 1523 lbs | 690 kg |
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| 4WD Weight (4WD) | 1658 lbs | 752 kg |
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| 2WD Clearance (drawbar) | 12.6 inches | 32 cm |
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| 4WD Clearance (drawbar) | 10.8 inches | 27 cm |
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| 2WD Front tread | 32.7 inches | 83 cm |
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| 4WD Front tread | 34.3 inches | 87 cm |
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| Rear tread | 37.6 to 41.5 inches | 95 to 105 cm |
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Height| 2WD Steering wheel (2WD) | 52.4 inches | 133 cm |
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| 4WD Steering wheel (4WD) | 52.8 inches | 134 cm |
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| ROPS | 84.9 inches | 215 cm |
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