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Tractor · 1980Unverified

Yanmar YM186

Name: Yanmar YM186
Brand: Yanmar

Yanmar YM186 — Compact Utility tractor · 18 hp. Reference specifications; pending source verification.

The Yanmar YM186 is a tractor with a rated power output of 18 hp, categorised as a lighter model within its class. This model was manufactured from 1980 to 1986. It features a 3-cylinder diesel liquid-cooled engine, paired with four-wheel drive and a powershift transmission. The tractor has a listed operating weight of 1433 to 1539 pounds, and is suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

18 hp

Weight

1433 to 1539 pounds

Catalogue coverage

Variants represented

Richest spec table

77 rows

Recorded power

18 hp

Recorded weight

650 kg

Transmissions

9-speed three-speed power shift

Production years

1980-1986

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerYanmarReference

Compact Utility tractorReference

Original price was $7,400 in 1986Reference

Two- or four-wheel driveReference

Differential lockmechanical rearReference

SteeringmanualReference

SteeringpowerReference

Mechanical dry shoe brakesReference

Open operator station. ROPS optional.Reference

Variants

YM1862WDReference

YM186D4WDReference

Engine

Yanmar 0.9L 3-cyl dieselReference

Engine (gross)13.4 kWReference

Yanmar 3T72HAReference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement0.9 LReference

Bore/Stroke72 x 72 mmReference

Power (gross)13.4 kWReference

Pre-heatingthermostartReference

Compression23:1Reference

Rated RPM2600Reference

Firing order1-3-2Reference

Starter volts12Reference

Oil capacity3.2 LReference

Coolant capacity4.2 LReference

Intake valve clearance0.203 mmReference

Exhaust valve clearance0.203 mmReference

Transmission

9-speed three-speed power shiftReference

Typethree-speed power shiftReference

Gears9 forward and 3 reverseReference

Oil capacity7.9 LReference

Three speeds, plus reverse, with three ranges.Reference

PTO & Hydraulics

PTO (claimed)11.9 kWReference

Hydraulic system7.9 LReference

Typeopen centerReference

Capacity7.9 LReference

Pressure137.3 barReference

Total flow18.2 lpmReference

Rear TypeIReference

Rear lift (at ends)299 kgReference

Rear lift (at 24"/610mm)239 kgReference

Rear PTOliveReference

Clutchoverrunning dry discReference

Rear PTO Type540/1000 (1.375)Reference

Engine RPM540@2430Reference

Engine RPM1000@2412Reference

Front PTOindependentReference

Clutchelectro-magneticReference

Front PTO TypepulleyReference

Capacities

Fuel15.9 LReference

Dimensions

Weight1433 to 1539 poundsReference

Front tire5.00-12Reference

Rear tire9.5-16Reference

2WD Ag front5.00-12Reference

4WD Ag front6-12Reference

Ag rear9.5-16Reference

Length249 cmReference

Width108 cmReference

Height (steering wheel)134 cmReference

Height (exhaust)127 cmReference

2WD Shipping weight650 kgReference

4WD Shipping weight698 kgReference

Ground clearance26 cmReference

Yanmar YM186 attachments

60" mid-mount mower deckReference

front-end loaderReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps15Reference

Battery volts12Reference

Battery AH45Reference

Attachment overview

60" mid-mount mower deckReference

Front-end loaderReference

60" Mower deck

Typemid-mount Yanmar YQM-60AReference

Type3-blade with hydraulic power liftReference

Cutting width152 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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