Yanmar YM186 Technical specs


Make Yanmar
Model YM186
Company country Japan
Production years From 1980  Until 1986
Tractor type Compact Utility tractor
Fuel diesel
Price 7400  USD
Total build -
Service repair manual Yanmar YM186 Manual
AG front tires 5.00-12 (2WD)
AG rear tires 9.5-16
Weight 1,433 lbs or 650 kg
Length 98.3 inches [249 cm]
Width 42.9 inches [108 cm]
Height -
Wheelbase -
Ground clearance 10.4 inches [26 cm]
Engine size 53.5 ci or 0.9 L
Number of cylinders 3 cylinders
Horsepower 18 hp or 13.4 kW
Power RPM 2600 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 4.2 gal or 15.9 L
Compression ratio 23:1
Bore stroke 2.83x2.83 inches or (72 x 72 mm)
Oil tank capacity 3.4 qts or 3.2 L
Coolant tank capacity 4.4 qts or 4.2 L
Number of batteries 1
Battery voltage 12 V
Battery Amps 45 amps
Electric ground force negative
Electric charging system alternator
Electric charging Amps 15 amps
Engine starter volts 12 V
Parts And Accessories Yanmar YM186 Parts
Transmission type -
Transmission gears 9 forward and 3 reverse
Oil tank capacity 8.4 qts or 7.9 L
Wheel drive 4x2 2WD
Steering system manual
Braking system mechanical dry shoe
Cabin type Open operator station
Hydraulic system open center
Hydraulic tank capacity 2.1 gal or 7.9 L
Hydraulic pressure 1991 psi or 137.3 bar
Hydraulic max flow 4.8 gpm or 18.2 lpm
PTO claimed power -
PTO clutch system -
Rear PTO system transmission
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch I
Rear hitch lift 551 lbs or 249 kg



Detailed review of Yanmar YM186

Yanmar produced its YM186 farm tractor model From 1980  Until 1986 in Japan this exact model was priced at 7400 USD with a Open operator station cabin.
Talking dimensions and weight, this model weighs 1,433 lbs or 650 kg has 42.9 inches [108 cm] of width, 98.3 inches [249 cm] of length and a ground clearance of 10.4 inches [26 cm].
This tractor can fit ag tires of 5.00-12 (2WD) front and 5.00-12 (2WD) back .
This Yanmar YM186 is powerd by a diesel engine it has 53.5 ci or 0.9 L 3 cylinders ,it can produce 18 hp or 13.4 kW at 2600 (rpm), the fuel tank capacity is 4.2 gal or 15.9 L.
This machine has 4x2 2WD wheel drive system,9 forward and 3 reverse transmission system.

- Yanmar provided us with the latest version of its YM186 service repair manual
- Find All mechanical and electrical parts and accessories of Yanmar YM186 farm-tractor here