Yanmar YM187

The Yanmar YM187 is a tractor produced by Yanmar. It is equipped with a 53.6 ci 0.9 L engine. The rated power output is 18 hp 13.4 kW. Transmission: 9 forward and 3 reverse. Operating weight: 1523 to 1658 pounds.

Overview

	1986 - 1989 Compact Utility tractor
1986 - 1989
Compact Utility tractor

Production
Manufacturer	Yanmar
Compact Utility tractor

Variants
YM187	2WD
YM187D	4WD

Yanmar YM187 Engine
Yanmar 0.9L 3-cyl diesel
Fuel tank	5.3 gal 20.1 L
Engine details ...

Yanmar YM187 Transmission
9-speed three-speed power shift
Transmission details ...

Yanmar YM187 Power
Engine	18 hp 13.4 kW

Mechanical
Two- or four-wheel drive
Steering	manual
	power optional
Mechanical drum brakes
Two-post fixed ROPS.

Tractor hitch
Rear Type	I
Control	position control
Rear lift (at ends)	1036 lbs 469 kg

Power Take-off (PTO)
Rear PTO Type	540/1000 (1.375)

Dimensions & Tires
Wheelbase	57.6 inches 146 cm
Weight	1523 to 1658 pounds
Front tire	6.50-10
2WD Rear tire	12.4-16
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
18 and 22 hp Compact Utility Tractors published in 1988, by Yanmar*
*Publication contains known errors.

Engine

Engine Detail — 53.6 ci / 0.9 L Diesel

Manufacturer	Yanmar 3T72HA-N
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	53.6 ci 0.9 L
Bore/Stroke	2.83x2.91 inches 72 x 74 mm
Power	18 hp 13.4 kW
Compression	23:1
Rated RPM	2600
Firing order	1-3-2
Starter	electric
Starter volts	12
Oil capacity	3.4 qts 3.2 L
Coolant capacity	4.4 qts 4.2 L

Transmission

Transmission — 9 forward and 3 reverse three-speed power shift

Type	three-speed power shift
Gears	9 forward and 3 reverse
Clutch	dry disc
Three gears (1-3) plus reverse (R) in three ranges. Dashboard-mounted gear shifter.

Dimensions

Yanmar YM187 Tires
2WD Standard tires (ag)	Front: 6.50-10. Rear: 12.4-16
4WD Standard tires (ag)	Front: 6-12. Rear: 12.4-16
Lawn/turf front	20x8.00-10
Lawn/turf rear	31x15.5-15

Dimensions
Wheelbase	57.6 inches 146 cm
Length	106.5 inches 270 cm
Width	50 inches 127 cm
2WD Weight	1523 lbs 690 kg
4WD Weight	1658 lbs 752 kg
2WD Clearance (drawbar)	12.6 inches 32 cm
4WD Clearance (drawbar)	10.8 inches 27 cm
2WD Front tread	32.7 inches 83 cm
4WD Front tread	34.3 inches 87 cm
Rear tread	37.6 to 41.5 inches 95 to 105 cm

Yanmar YM187 Height
2WD Steering wheel	52.4 inches 133 cm
4WD Steering wheel	52.8 inches 134 cm
ROPS	84.9 inches 215 cm

Attachments

Attachment overview
60" mid-mount mower deck
Front-end loader
Backhoe

60" Mower deck
Type	mid-mount Yanmar YCM60A
	3-blade
Cutting width	60 inches 152 cm
Cut height	2 to 4 inch 5 to 10 cm

Yanmar YBH670 Backhoe
Backhoe type	Yanmar YBH670 Backhoe
Bucket width	10 inches 25 cm
	12 inches 30 cm
	16 inches 40 cm
	24 inches 60 cm
Digging depth	79 inches 200 cm
Loading height	52 inches 132 cm
Swing Arc	180°
Bucket force	2600 lbs 1179 kg
Dipperstick force	1618 lbs 733 kg

Photos

Yanmar YM187