Yanmar AF-180
The Yanmar AF-180 is a tractor produced by Yanmar. It is equipped with a 61.4 ci 1.0 L engine. The listed engine power is Diesel (listed): 17.8 hp / 13.3 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 1653 to 1676 pounds.
Engine Power
Diesel (listed): 17.8 hp / 13.3 kW
Fuel & Capacities
5.3 gal
20.1 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
1653 to 1676 pounds
Overview
 | 1997 - 2000
AF100 SeriesCompact Utility tractor
AF100 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Variants | |
|---|---|
AF-180X | hydrosttic |
Yanmar AF-180 Engine | |
|---|---|
Yanmar 1.0L 3-cyl diesel | |
Fuel tank | 5.3 gal
20.1 L |
Engine details ...  | |
Yanmar AF-180 Power | |
|---|---|
Engine | 17.8 hp
13.3 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Two-post ROPS. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 558@2500 |
805@2500 | |
1228@2500 | |
-745@2500 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 53.2 inches
135 cm |
Weight | 1653 to 1676 pounds |
Front tire | 6.00-12 |
Rear tire | 8.3-22 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 61.4 ci / 1.0 L Diesel
Manufacturer | Yanmar 3TNE74 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 61.4 ci
1.0 L |
Bore/Stroke | 2.91x3.07 inches
74 x 78 mm |
Power | 17.8 hp
13.3 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed shuttle | |
hydrostatic |
Transmission — 8 forward and reverse shuttle
Type | shuttle |
Gears | 8 forward and reverse |
 | |
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
 | |
Dimensions
Yanmar AF-180 Tires | |
|---|---|
Standard tires (ag) | Front: 6.00-12. Rear: 8.3-22 |
Dimensions | |
|---|---|
Wheelbase | 53.2 inches
135 cm |
Length | 103.2 inches
262 cm |
Width | 43.3 inches
109 cm |
Height | 75.6 inches
192 cm |
Gear Weight | 1653 lbs
749 kg |
Hydro Weight | 1676 lbs
760 kg |
Ground clearance | 13 inches
33 cm |
Front tread | 33.9 inches
86 cm |
Rear tread | 33.9 inches
86 cm |
Photos
Yanmar AF-180 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar AF-180 based on its 17.8 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. |
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 AF-180.
Estimated Continuous Field Runtime: 5.7 hrs
Approximately 5.7 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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 AF-180 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar AF-180.
Converted Equivalents:
Horsepower (HP)17.8 hp
Kilowatts (kW)13.3 kW
Metric Horsepower (PS / CV)18 PS
Direct Competitor Comparison
Compare Yanmar AF-180 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar AF-180
Engine Power:Diesel (listed): 17.8 hp / 13.3 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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