Skip to content
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 1976–1979
Yanmar
YM155
Explore the specifications, hardware, and original references for the Yanmar YM155.
No photo
15hp
Source index power
MFWD Optional
Drive
1976–1979
Production years
Yanmar
Manufacturer
YM155 / 01
At a glance
Production
Sub-Compact Utility tractor
Original price was $5,000 in 1979
- Manufacturer
- Yanmar
Mechanical
Two- or four-wheel drive
Manual steering
Mechanical drum brakes
Open operator station.
- Differential Lock
- mechanical rear
Hydraulics
- Type
- open center
- Pump Flow
- 3.8 gpm14.4 lpm
Hitch
- Rear Type
- I
- Rear Lift
- 1210 lbs548 kg
Pto
- Clutch
- overrunning
- Rear Type
- 540 (1.375)
- Engine Rpm
- 540@2540
- Engine Rpm
- 770@2540
Electrical
- Ground
- negative
- Battery Volts
- 12
YM155 / 02
Under the hood
Engine Detail
Yanmar 2TR13A
diesel
2-cylinder
liquid-cooled
- Displacement
- 40.4 ci0.7 L
- Bore Stroke
- 2.953x2.953 inches75 x 75 mm
- Power
- 15 hp11.2 kW
- Compression Ratio
- 23:1
- Rated Rpm
- 2700
- Torque
- 28.9 lb-ft39.2 Nm
- Torque Rpm
- 2200
- Firing Order
- 1-2
- Starter Volts
- 12
- Oil Capacity
- 2.1 qts2.0 L
- Fuel Type
- diesel
- Cylinders
- 2
- Cooling
- liquid-cooled
Engine Options
Yanmar 0.7L 2-cyl diesel
- Fuel Tank
- 4 gal15.1 L
YM155 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 6 forward and 2 reverse
- Clutch
- 180mm dry disc
YM155 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 99.2 in251 cm
- Width
- 37.6 in95 cm
- Height
- 45.7 in116 cm
- Wheelbase
- 48.8 in123 cm
- Ground clearance
- 10.4 in26 cm
- Front tread
- 29.3 in74 cm
- Rear tread
- 27.6 in70 cm
Dimensions And Tires
- Wheelbase
- 48.8 inches123 cm
- Weight
- 1057 to 1145 pounds
- Front Tire
- 4.50-10
- 2wd Rear Tire
- 8-16
Tires And Tracks
- 2wd Standard Tires Ag
- Front: 4.50-10. Rear: 8-16
- 4wd Standard Tires Ag
- Front: 5-12. Rear: 8-16
- Rear Ag
- 8-16