Yanmar YM4500
The Yanmar YM4500 is a tractor produced by Yanmar. The listed engine power is Diesel (listed): 45 hp / 33.6 kW. Transmission: 12 forward and 4 reverse.
Engine Power
Diesel (listed): 45 hp / 33.6 kW
Fuel & Capacities
Diesel
Transmission
12 forward and 4 reverse
Overview
 | 1977 - 1983
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Utility tractor | |
Variants | |
|---|---|
YM4500 | 2WD |
YM4500D | 4WD |
Yanmar YM4500 Engine | |
|---|---|
Yanmar 3-cyl diesel | |
Engine details ...  |
Yanmar YM4500 Transmission | |
|---|---|
12-speed | |
Transmission details ...  |
Yanmar YM4500 Power | |
|---|---|
Engine | 45 hp
33.6 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Full dimensions and tires ...  |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — Diesel
Manufacturer | Yanmar 3T95 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Power | 45 hp
33.6 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
Dimensions
Yanmar YM4500 Tires |
|---|
Dimensions |
|---|
Photos
Yanmar YM4500 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar YM4500 based on its 45 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 YM4500.
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 YM4500 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar YM4500.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS
Direct Competitor Comparison
Compare Yanmar YM4500 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar YM4500
Engine Power:Diesel (listed): 45 hp / 33.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 404
Engine Power:40.8
Production Years:1961 - 1968
Related models
Yanmar AF336
- Power:
- 36
- Production years:
- 2002 - 2005
Yanmar F360
- Power:
- 36
Yanmar YM330
- Power:
- 36.7
- Production years:
- 1978 - 1991
Yanmar F37D
- Power:
- 37
- Production years:
- 1984 - 1989
Yanmar EF338
- Power:
- 37.4
- Production years:
- 2002 - 2004