The Yanmar YM155 specifications include engine power rated at 15 hp (11.2 kW), a 6-forward, 2-reverse transmission, and a listed weight of 1,057 to 1,145 lbs.
Yanmar YM155 key specifications
Engine power
15 hp (11.2 kW)
Displacement
40.4 cu in (0.7 L)
Transmission
6-forward, 2-reverse
Fuel capacity
4 gal (15.1 L)
Weight
1,057 to 1,145 lbs
Wheelbase
48.8 inches (123 cm)
Rear PTO speed
540 rpm, 1.375-inch shaft
Yanmar YM155 industry comparison
See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.
Engine power15 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement0.7 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity4 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Maximum listed weight1,145 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
Wheelbase48.8 in
Low 47.5 inAverage 78.6 inHigh 112.2 in
This model Industry average
Yanmar YM155 capacity chart
Compare the tractor's listed fuel, hydraulic and service-fluid capacities.
Maximum fuel capacity15.1 L
Engine oil2 L
Yanmar YM155 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Length251 cm
Wheelbase123 cm
Width95 cm
Ground clearance26 cm
Engine specifications
Bore/Stroke
2.953 × 2.953 inches (75 × 75 mm)
Rated RPM
2,700
Torque
28.9 lb-ft (39.2 Nm)
Torque RPM
2,200
Compression
23:1
Oil capacity
2.1 qt (2.0 L)
Starter volts
12
Firing order
1-2
Transmission options
Gears
6 forward and 2 reverse
Clutch
180 mm dry disc
Transmission type
gear
PTO and hitch
Rear hitch category
Category I
Rear lift
1,210 lbs (548 kg)
PTO engine speed
540 PTO rpm at 2,540 engine rpm
Hydraulics
Hydraulic type
open center
Pump flow
3.8 gpm (14.4 L/min)
Mechanical specifications
Differential lock
mechanical rear
Electrical specifications
Electrical ground
negative
Battery volts
12
Dimensions and weight
Listed weight range
1,057 to 1,145 lbs
Length
99.2 inches (251 cm)
Width
37.6 inches (95 cm)
Ground clearance
10.4 inches (26 cm)
Height (steering wheel)
45.7 inches (116 cm)
Hood height
42.2 inches (107 cm)
Tires and tread
Rear tread
27.6 to 33.5 inches (70 to 85 cm)
2WD Standard tires (ag)
Front: 4.50-10. Rear: 8-16
4WD Standard tires (ag)
Front: 5-12. Rear: 8-16
Attachments
Attachment type
mid-mount Yanmar YMM-45
Cutting width
45 inches (114 cm)
Overall width
54 inches (137 cm)
Cut height
1.1 to 5 inch 2 to 12 cm
Backhoe type
Yanmar YBH-650 Backhoe
Attachment weight
710 lbs (322 kg)
Transport height
61 inches (154 cm)
Bucket width
9, 38, or 48 inches (22, 96, or 121 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
2,400 lbs (1,088 kg)
Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Yanmar website or the tractor’s operator manual.
