Yanmar F-250
The Yanmar F-250 is a tractor produced by Yanmar. It is equipped with a 81.2 ci 1.3 L engine. The listed engine power is Diesel (listed): 24.7 hp / 18.4 kW. Transmission: 12 forward and reverse. Operating weight: 1984 to 2127 pounds.
Engine Power
Diesel (listed): 24.7 hp / 18.4 kW
Fuel & Capacities
5.8 gal
22.0 L
Transmission
12 forward and reverse
Operating Weight
1984 to 2127 pounds
Overview
 | 1992 - 1998
Forte F SeriesCompact Utility tractor
Forte F Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Yanmar F-250 Engine | |
|---|---|
Yanmar 1.3L 3-cyl diesel | |
Fuel tank | 5.8 gal
22.0 L |
Engine details ...  | |
Yanmar F-250 Transmission | |
|---|---|
12-speed shuttle | |
Transmission details ...  |
Yanmar F-250 Power | |
|---|---|
Engine | 24.7 hp
18.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Two-post ROPS. Cab optional. |
Tractor hitch | |
|---|---|
Rear Type | JIS0 |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 553@2500 |
727@2500 | |
1210@2500 | |
-667@2500 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 56.9 inches
144 cm |
Weight | 1984 to 2127 pounds |
Front tire | 7-14 |
Rear tire | 9.5-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 20 |
Battery volts | 12 |
Battery AH | 70 |
References | |
|---|---|
 | |
Forte F-190/210/230/250 (41812-011292) published in 1992 |
Engine
Engine Detail — 81.2 ci / 1.3 L Diesel
Manufacturer | Yanmar 3TNE82A |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 81.2 ci
1.3 L |
Bore/Stroke | 3.23x3.31 inches
82 x 84 mm |
Power | 24.7 hp
18.4 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 12 forward and reverse shuttle
Type | shuttle |
Gears | 12 forward and reverse |
Four gears, in three ranges with left-hand shuttle shift. | |
 | |
Dimensions
Yanmar F-250 Tires | |
|---|---|
Standard tires (ag) | Front: 7-14. Rear: 9.5-24 |
Dimensions | |
|---|---|
Wheelbase | 56.9 inches
144 cm |
Length | 105.9 inches
268 cm |
Width | 49.6 inches
125 cm |
Height (ROPS) | 77.4 inches
196 cm |
Height (cab) | 78.5 inches
199 cm |
ROPS Weight | 1984 lbs
899 kg |
Cab Weight | 2127 lbs
964 kg |
Ground clearance | 14.2 inches
36 cm |
Front tread | 38.6 inches
98 cm |
Rear tread | 38/42.7 inches
96/108 cm |
Photos
Yanmar F-250 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar F-250 based on its 24.7 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. |
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 F-250.
Estimated Continuous Field Runtime: 4.5 hrs
Approximately 4.5 hours of continuous field operation at ~75% rated power on a full tank (5.8 gal / 22 L).
Estimated 75% Load Fuel Burn~1.3 gal/hr (4.9 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 F-250 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar F-250.
Converted Equivalents:
Horsepower (HP)24.7 hp
Kilowatts (kW)18.4 kW
Metric Horsepower (PS / CV)25 PS
Direct Competitor Comparison
Compare Yanmar F-250 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar F-250
Engine Power:Diesel (listed): 24.7 hp / 18.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Farmall
Engine Power:22.3
Production Years:1924 - 1932
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