Yanmar YM1900
The Yanmar YM1900 is a tractor produced by Yanmar. It is equipped with a 64 ci 1.0 L engine. The listed engine power is Diesel (listed): 18.7 hp / 13.9 kW. Transmission: 8 forward and 2 reverse. Operating weight: 1631 lbs 739 kg.
Engine Power
Diesel (listed): 18.7 hp / 13.9 kW
Fuel & Capacities
Diesel
Transmission
8 forward and 2 reverse
Operating Weight
1631 lbs
739 kg
Overview
 | 1975 - 1979
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Yanmar YM1900 Engine | |
|---|---|
Yanmar 1.0L 2-cyl diesel | |
Engine details ...  |
Yanmar YM1900 Transmission | |
|---|---|
8-speed gear | |
Transmission details ...  |
Yanmar YM1900 Power | |
|---|---|
Engine | 18.7 hp
13.9 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 563/700/1208 |
Dimensions & Tires | |
|---|---|
Wheelbase | 58.7 inches
149 cm |
Weight | 1631 lbs
739 kg |
Front tire | 4.00-12 |
Rear tire | 9.8/8-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 75 |
References | |
|---|---|
 | |
YM1600 - YM1900 published in 1974, by Yanmar |
Engine
Engine Detail — 64 ci / 1.0 L Diesel
Manufacturer | Yanmar 2TR19 |
Fuel Type | Diesel |
Configuration | 2-cylinder, liquid-cooled |
Displacement | 64 ci
1.0 L |
Power | 18.7 hp
13.9 kW |
Rated RPM | 2300 |
Starter volts | 12 |
Transmission
Transmission — 8 forward and 2 reverse gear
Type | gear |
Gears | 8 forward and 2 reverse |
 | |
Dimensions
Yanmar YM1900 Tires | |
|---|---|
Ag front | 4.00-12 |
Ag rear | 9.8/8-24 |
Dimensions | |
|---|---|
Wheelbase | 58.7 inches
149 cm |
Length | 93 inches
236 cm |
Width | 43.9 inches
111 cm |
Height | 72.8 inches
184 cm |
Weight | 1631 lbs
739 kg |
Ground clearance | 13.1 inches
33 cm |
Front tread | 33.1 inches
84 cm |
Rear tread | 34.7 to 39.4 inches
88 to 100 cm |
Photos
Yanmar YM1900 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar YM1900 based on its 18.7 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 YM1900.
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 YM1900 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar YM1900.
Converted Equivalents:
Horsepower (HP)18.7 hp
Kilowatts (kW)13.9 kW
Metric Horsepower (PS / CV)19 PS
Direct Competitor Comparison
Compare Yanmar YM1900 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar YM1900
Engine Power:Diesel (listed): 18.7 hp / 13.9 kW
★ Baseline Reference
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