Yanmar YM186

Last Updated: June 2024

Overview

The Yanmar YM186 is a compact utility tractor that was produced between 1980 and 1986. It is equipped with a Yanmar 3T72HA engine which is a three-cylinder diesel, liquid-cooled, with a displacement of 53.5 cubic inches, and provides 18 horsepower at 2600 RPM. The tractor has a manual transmission with 9 forward gears and 3 reverse gears. The YM186 can come as a 2WD with a chassis designation of 4x2, and features manual steering, with an optional power steering alternative. It also offers a choice between an open operator station or ROPS for the operator's safety. The tractor has mechanical dry shoe brakes, a Category I hitch, and an operating weight of 1433 pounds for the 2WD variant. With its 12-inch front and 16-inch rear agricultural tires, the YM186 fits well within the realm of compact utility tractors, ideal for a variety of tasks.

Key Specifications

Category: Utility

Power Output: 18

Transmission: Manual

Drive Type: 2WD

Operating Weight: 1433 (2WD)

Fuel Type: Diesel

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Yanmar YM186 Tractor

Yanmar YM186 vs. Similar Tractors

Power Output

Poor

Greater than 7% of similar tractors.

Hitch Capacity

Excellent

Greater than 98% of similar tractors.

Operating Weight

Average

Greater than 67% of similar tractors.

Technical Specifications

Engine

Manufacturer: Yanmar
Model: 3T72HA
Cooling Type: Liquid-cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Naturally Aspirated
Cylinders: 3
Displacement (ci): 53.5
Bore (in): 2.83
Stroke (in): 2.83
Rated RPM: 2600
Power Output (hp): 18

Transmission

Type: Manual
Forward Gears: 9
Reverse Gears: 3
Total Gears: -

Dimensions

Length (in): 98
Width (in): 42.5
Height (in): 52.8
Operating Weight (lb): 1433 (2WD)

Power Take-Off (PTO)

PTO Type: Transmission
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): 1000
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD
Drive Type: 2WD
Steering Type: Manual
Coolant Capacity (qts): 4.4
Front Tire Diameter (in): 12 (5.00-12 for 2WD)
Front Tire Width (in): -
Rear Tire Diameter (in): 16 (9.5-16)
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Ag
Manufacture - End Year: 1986
Hitch Type: Category I
Hitch Category: -
Hitch Position: -
Hitch Capacity (lb): 551 lbs (at 610mm/24 in)
Operator Station Type: Open operator station or ROPS (optional)
Starter Type: Electric
Brake Type: Mechanical dry shoe
Hydraulic System Type: Open Center