Yanmar YM1720
The Yanmar YM1720 is a tractor produced by Yanmar. It is equipped with a 60.7 ci 1.0 L engine. The listed engine power is Diesel (listed): 17 hp / 12.7 kW. Transmission: 12 forward and 4 reverse. Operating weight: 2072 lbs 939 kg.
Engine Power
Diesel (listed): 17 hp / 12.7 kW
Fuel & Capacities
Diesel
Transmission
12 forward and 4 reverse
Operating Weight
2072 lbs
939 kg
Overview
![]() | 1982 - 1983
YM20 SeriesCompact Utility tractor
YM20 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Variants | |
|---|---|
YM1702 | 2WD gear |
YM1702D | 4WD gear |
YM1720 | 2WD power shift |
YM1720D | 4WD power shift |
Yanmar YM1720 Engine | |
|---|---|
Yanmar 1.0L 3-cyl diesel | |
Engine details ... |
Yanmar YM1720 Power | |
|---|---|
Engine | 17 hp
12.7 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 2072 lbs
939 kg |
Full dimensions and tires ... | |
Engine
Engine Detail — 60.7 ci / 1.0 L Diesel
Manufacturer | Yanmar 3T75U |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 60.7 ci
1.0 L |
Bore/Stroke | 2.95x2.95 inches
75 x 75 mm |
Power | 17 hp
12.7 kW |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
9-speed partial power shift | |
12-speed creeper |
Transmission — 9 forward and 3 reverse partial power shift
Type | partial power shift |
Gears | 9 forward and 3 reverse |
Three power shift gears, plus reverse, with three ranges. | |
Transmission | |
Type | creeper |
Gears | 12 forward and 4 reverse |
Dimensions
Yanmar YM1720 Tires |
|---|
Dimensions | |
|---|---|
Length | 103 inches
261 cm |
Width | 44 inches
111 cm |
Height | 69 inches
175 cm |
Weight | 2072 lbs
939 kg |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar YM1720 based on its 17 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 YM1720.
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 YM1720 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar YM1720.
Converted Equivalents:
Horsepower (HP)17 hp
Kilowatts (kW)12.7 kW
Metric Horsepower (PS / CV)17.2 PS
Direct Competitor Comparison
Compare Yanmar YM1720 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar YM1720
Engine Power:Diesel (listed): 17 hp / 12.7 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 154 Lo-Boy
Engine Power:15.6
Production Years:1968 - 1974
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