Yanmar YM2820
The Yanmar YM2820 is a tractor produced by Yanmar. The listed engine power is Diesel (listed): 28 hp / 20.9 kW. Transmission: 12 forward and 4 reverse. Operating weight: 3825 lbs 1735 kg.
Engine Power
Diesel (listed): 28 hp / 20.9 kW
Fuel & Capacities
Diesel
Transmission
12 forward and 4 reverse
Operating Weight
3825 lbs
1735 kg
Overview
 | 1982 - 1983
YM20 SeriesCompact Utility tractor
YM20 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Variants | |
|---|---|
YM2820 | 2WD |
YM2820D | 4WD |
Yanmar YM2820 Engine | |
|---|---|
Yanmar 3-cyl diesel | |
Engine details ...  |
Yanmar YM2820 Transmission | |
|---|---|
12-speed partial power shift | |
Transmission details ...  |
Yanmar YM2820 Power | |
|---|---|
Engine | 28 hp
20.9 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 3825 lbs
1735 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — Diesel
Manufacturer | Yanmar |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Power | 28 hp
20.9 kW |
Starter volts | 12 |
Transmission
Transmission — 12 forward and 4 reverse partial power shift
Type | partial power shift |
Gears | 12 forward and 4 reverse |
Three power shift gears, plus reverse, with four ranges. | |
Dimensions
Yanmar YM2820 Tires |
|---|
Dimensions | |
|---|---|
Length | 125 inches
317 cm |
Width | 58 inches
147 cm |
Height | 75 inches
190 cm |
Weight | 3825 lbs
1735 kg |
Photos
Yanmar YM2820
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar YM2820 based on its 28 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Yanmar YM2820.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Yanmar YM2820 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar YM2820.
Converted Equivalents:
Horsepower (HP)28 hp
Kilowatts (kW)20.9 kW
Metric Horsepower (PS / CV)28.4 PS
Direct Competitor Comparison
Compare Yanmar YM2820 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar YM2820
Engine Power:Diesel (listed): 28 hp / 20.9 kW
★ Baseline Reference
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