The Yanmar YM186 specifications include engine power rated at 18 hp (13.4 kW), a three-speed power shift, 9-forward, 3-reverse transmission, and a listed weight of 1,433 to 1,539 lbs.
Yanmar YM186 key specifications
| Engine power |
18 hp (13.4 kW) |
| PTO power |
16 hp (11.9 kW) |
| Displacement |
53.5 cu in (0.9 L) |
| Transmission |
three-speed power shift, 9-forward, 3-reverse |
| Fuel capacity |
4.2 gal (15.9 L) |
| Weight |
1,433 to 1,539 lbs |
| Rear PTO speed |
540 or 1,000 rpm, 1.375-inch shaft |
Yanmar YM186 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 power18 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
PTO power16 hp
Low 10.8 hpAverage 48.8 hpHigh 139 hp
Displacement0.9 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity4.2 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Maximum listed weight1,539 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
This model Industry average
Yanmar YM186 power chart
Compare the available engine, PTO and drawbar power ratings.
Yanmar YM186 capacity chart
Compare the tractor's listed fuel, hydraulic and service-fluid capacities.
Maximum fuel capacity15.9 L
Yanmar YM186 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke |
2.83 × 2.83 inches (72 × 72 mm) |
| Rated RPM |
2,600 |
| Compression |
23:1 |
| Pre-heating |
thermostart |
| Oil capacity |
3.4 qt (3.2 L) |
| Coolant capacity |
4.4 qt (4.2 L) |
| Starter volts |
12 |
| Firing order |
1-3-2 |
| Intake valve clearance |
0.008 inches (0.203 mm) |
| Exhaust valve clearance |
0.008 inches (0.203 mm) |
Transmission options
| Gears |
9 forward and 3 reverse |
| Oil capacity |
8.4 qt (7.9 L) |
| Transmission type |
three-speed power shift |
PTO and hitch
| Rear hitch category |
Category I |
| Rear lift (at ends) |
661 lbs (299 kg) |
| Rear lift (at 24"/610mm) |
529 lbs (239 kg) |
| Rear PTO |
live |
| PTO engine speed |
540 PTO rpm at 2,430 engine rpm |
| Front PTO |
independent |
| Front PTO speed |
pulley |
Hydraulics
| Hydraulic capacity |
2.1 gal (7.9 L) |
| Hydraulic type |
open center |
| Hydraulic pressure |
1,991 psi (137.3 bar) |
| Total flow |
4.8 gpm (18.2 L/min) |
Mechanical specifications
| Clutch |
overrunning dry disc or electro-magnetic |
| Differential lock |
mechanical rear |
| Steering |
manual |
Electrical specifications
| Electrical ground |
negative |
| Charging system |
alternator |
| Charging amps |
15 |
| Battery volts |
12 |
| Battery AH |
45 |
Dimensions and weight
| Listed weight range |
1,433 to 1,539 lbs |
| Length |
98.3 inches (249 cm) |
| Width |
42.9 inches (108 cm) |
| Ground clearance |
10.4 inches (26 cm) |
| Height (steering wheel) |
53.1 inches (134 cm) |
| Exhaust height |
50.0 inches (127 cm) |
Tires and tread
| Front tire |
5.00-12 |
| Rear tire |
9.5-16 |
Attachments
| Attachment type |
mid-mount Yanmar YQM-60A |
| Cutting width |
60 inches (152 cm) |
| Boom cylinder diameter |
1.75 inches (4 cm) |
| Bucket cylinder diameter |
1.5 inches (3 cm) |
| Bucket width |
48 or 60 inches (121 or 152 cm) |
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.
