Yanmar YM155

The Yanmar YM155 is a tractor produced by Yanmar. It is equipped with a 40.4 ci 0.7 L engine. The rated power output is 15 hp 11.2 kW. Transmission: 6 forward and 2 reverse. Operating weight: 710 lbs 322 kg.

Overview

	1976 - 1979 Sub-Compact Utility tractor
1976 - 1979
Sub-Compact Utility tractor

Production
Manufacturer	Yanmar
Sub-Compact Utility tractor
Original price was $5,000 in 1979

Variants
YM155	2WD
YM155D	4WD

Yanmar YM155 Engine
Yanmar 0.7L 2-cyl diesel
Fuel tank	4 gal 15.1 L
Engine details ...

Yanmar YM155 Transmission
6-speed gear
Transmission details ...

Yanmar YM155 Power
Engine	15 hp 11.2 kW

Mechanical
Two- or four-wheel drive
Differential lock	mechanical rear
Manual steering
Mechanical drum brakes
Open operator station.

Hydraulics
Type	open center
Pump flow	3.8 gpm 14.4 lpm

Tractor hitch
Rear Type	I
Rear lift	1210 lbs 548 kg

Power Take-off (PTO)
Clutch	overrunning
Rear PTO Type	540 (1.375)
Engine RPM	540@2540
	770@2540

Dimensions & Tires
Wheelbase	48.8 inches 123 cm
Weight	1057 to 1145 pounds
Front tire	4.50-10
2WD Rear tire	8-16
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
YFL-155TD Loaders published by Yanmar
Service Manual Model YM135(D), YM155(D) (AOD1048) published in 1976
YM155/YM155D published in 1976, by Yanmar

Engine

Engine Detail — 40.4 ci / 0.7 L Diesel

Manufacturer	Yanmar 2TR13A
Fuel Type	Diesel
Configuration	2-cylinder, liquid-cooled
Displacement	40.4 ci 0.7 L
Bore/Stroke	2.953x2.953 inches 75 x 75 mm
Power	15 hp 11.2 kW
Compression	23:1
Rated RPM	2700
Torque	28.9 lb-ft 39.2 Nm
Torque RPM	2200
Firing order	1-2
Starter volts	12
Oil capacity	2.1 qts 2.0 L

Transmission

Transmission — 6 forward and 2 reverse gear

Type	gear
Gears	6 forward and 2 reverse
Clutch	180mm dry disc

Dimensions

Yanmar YM155 Tires
2WD Standard tires (ag)	Front: 4.50-10. Rear: 8-16
4WD Standard tires (ag)	Front: 5-12. Rear: 8-16
Ag rear	8-16

Dimensions
Wheelbase	48.8 inches 123 cm
Length	99.2 inches 251 cm
Width	37.6 inches 95 cm
Height (steering wheel)	45.7 inches 116 cm
Height (hood)	42.2 inches 107 cm
2WD Weight	1057 lbs 479 kg
4WD Weight	1145 lbs 519 kg
Ground clearance	10.4 inches 26 cm
2WD Front tread	28.7 inches 72 cm
4WD Front tread	29.3 inches 74 cm
Rear tread	27.6 to 33.5 inches 70 to 85 cm

Attachments

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

45" Mower deck
Type	mid-mount Yanmar YMM-45
	2-blade with hydraulic lift
Cutting width	45 inches 114 cm
Overall width	54 inches 137 cm
Cut height	1.1 to 5 inch 2 to 12 cm

Yanmar YBH-650 Backhoe
Backhoe type	Yanmar YBH-650 Backhoe
Weight	710 lbs 322 kg
Transport height	61 inches 154 cm
Bucket width	9 inches 22 cm
	13 inches 33 cm
	16 inches 40 cm
	19 inches 48 cm
Digging depth	73 inches 185 cm
Reach from pivot	100 inches 254 cm
Loading height	60 inches 152 cm
Swing Arc	180°
Bucket force	2400 lbs 1088 kg

Photos

Yanmar YM155D.

Yanmar YM155D.

Yanmar YM155D.

Yanmar YM155D.

Yanmar YM155D.

Yanmar YM155D operator station and controls.