Yanmar AF220
The Yanmar AF220 is a tractor produced by Yanmar. It is equipped with a 73.5 ci 1.2 L engine. The listed engine power is Diesel (listed): 20 hp / 14.9 kW. Transmission: 8 forward and reverse. Operating weight: 1896 lbs 860 kg.
Engine Power
Diesel (listed): 20 hp / 14.9 kW
Fuel & Capacities
4.8 gal
18.2 L
Transmission
8 forward and reverse
Operating Weight
1896 lbs
860 kg
Overview
 | 2002 - 2004
AF200 Series |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Yanmar AF220 Engine | |
|---|---|
Yanmar 1.2L 3-cyl diesel | |
Fuel tank | 4.8 gal
18.2 L |
Engine details ...  | |
Yanmar AF220 Transmission | |
|---|---|
8-speed | |
Transmission details ...  |
Yanmar AF220 Power | |
|---|---|
Engine | 20 hp
14.9 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | manual |
Steering | power OptOptional |
Wet disc brakes | |
Two-post ROPS. | |
Tractor hitch | |
|---|---|
Rear Type | 0 |
Control | position control |
Power Take-off (PTO) | |
|---|---|
Clutch | dry disc |
Rear PTO Type | 547/716/1210 |
Dimensions & Tires | |
|---|---|
Wheelbase | 55.9 inches
141 cm |
Weight | 1896 lbs
860 kg |
Front tire | 6-12 |
Rear tire | 8.3-22 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 55 |
Engine
Engine Detail — 73.5 ci / 1.2 L Diesel
Manufacturer | Yanmar 3TNE78 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 73.5 ci
1.2 L |
Power | 20 hp
14.9 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 8 forward and reverse
Gears | 8 forward and reverse |
Clutch | dry disc |
Dimensions
Yanmar AF220 Tires | |
|---|---|
Standard tires (ag) | Front: 6-12. Rear: 8.3-22 |
Dimensions | |
|---|---|
Wheelbase | 55.9 inches
141 cm |
Length | 105.9 inches
268 cm |
Width | 43.9 inches
111 cm |
Height | 75 inches
190 cm |
Weight | 1896 lbs
860 kg |
Ground clearance | 12.2 inches
30 cm |
Front tread | 35.6 inches
90 cm |
Rear tread | 35.8 to 40.6 inches
90 to 103 cm |
Photos
Yanmar AF220 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar AF220 based on its 20 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 | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
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 AF220.
Estimated Continuous Field Runtime: 4.6 hrs
Approximately 4.6 hours of continuous field operation at ~75% rated power on a full tank (4.8 gal / 18.2 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.9 L/hr)
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 AF220 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar AF220.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare Yanmar AF220 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar AF220
Engine Power:Diesel (listed): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
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