Yanmar EF328
The Yanmar EF328 is a tractor produced by Yanmar. It is equipped with a 91.3 ci 1.5 L engine. The listed engine power is Diesel (listed): 27.6 hp / 20.6 kW. Transmission: 16 forward and reverse. Operating weight: 2976 to 3395 pounds.
Engine Power
Diesel (listed): 27.6 hp / 20.6 kW
Fuel & Capacities
9.5 gal
36.0 L
Transmission
16 forward and reverse
Operating Weight
2976 to 3395 pounds
Overview
 | 2002 - 2004
EF300 SeriesCompact Utility tractor
EF300 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Variants | |
|---|---|
EF328 | ROPS |
EF328Q | Cab |
EF328J | High-speed ROPS |
EF328JQ | high-speed cab |
Yanmar EF328 Engine | |
|---|---|
Yanmar 1.5L 3-cyl diesel | |
Fuel tank | 9.5 gal
36.0 L |
Engine details ...  | |
Yanmar EF328 Transmission | |
|---|---|
16-speed four-speed power shift | |
Transmission details ...  |
Yanmar EF328 Power | |
|---|---|
Engine | 27.6 hp
20.6 kW |
Mechanical | |
|---|---|
Four-wheel drive |
Tractor hitch | |
|---|---|
Rear Type | JIS1 |
Rear lift | 3307 lbs
1500 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | 540 (1.375) |
Engine RPM | 547@2600 |
755@2600 | |
955@2600 | |
1248@2600 | |
-600@2600 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 64.6 inches
164 cm |
Weight | 2976 to 3395 pounds |
Front tire | 7-16 |
Rear tire | 12.4-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
EF300 Series (41812-011884) published in 2004 |
Engine
Engine Detail — 91.3 ci / 1.5 L Diesel
Manufacturer | Yanmar 3TNV84 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 91.3 ci
1.5 L |
Bore/Stroke | 3.31x3.54 inches
84 x 90 mm |
Power | 27.6 hp
20.6 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 16 forward and reverse four-speed power shift
Type | four-speed power shift |
Gears | 16 forward and reverse |
Four power shift gears in four ranges, with shuttle. | |
 | |
Dimensions
Yanmar EF328 Tires | |
|---|---|
Standard tires (ag) | Front: 7-16. Rear: 12.4-24 |
Dimensions | |
|---|---|
Wheelbase | 64.6 inches
164 cm |
Length | 120.7 inches
306 cm |
Width | 55.7 inches
141 cm |
Height (ROPS) | 77.6 inches
197 cm |
Height (cab) | 78.5 inches
199 cm |
ROPS Weight | 2976 lbs
1349 kg |
Cab Weight | 3395 lbs
1539 kg |
Ground clearance | 12.4 inches
31 cm |
Front tread | 43.3 inches
109 cm |
Rear tread | 43.9 to 55.7 inches
111 to 141 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar EF328 based on its 27.6 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 | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
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 EF328.
Estimated Continuous Field Runtime: 6.6 hrs
Approximately 6.6 hours of continuous field operation at ~75% rated power on a full tank (9.5 gal / 36 L).
Estimated 75% Load Fuel Burn~1.4 gal/hr (5.4 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 EF328 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar EF328.
Converted Equivalents:
Horsepower (HP)27.6 hp
Kilowatts (kW)20.6 kW
Metric Horsepower (PS / CV)28 PS
Direct Competitor Comparison
Compare Yanmar EF328 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar EF328
Engine Power:Diesel (listed): 27.6 hp / 20.6 kW
★ Baseline Reference
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