Yanmar EF235H
The Yanmar EF235H is a tractor produced by Yanmar. It is equipped with a 100.2 ci 1.6 L engine. The listed engine power is Diesel (listed): 34.5 hp / 25.7 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 2150 lbs (ROPS) 975 kg.
Engine Power
Diesel (listed): 34.5 hp / 25.7 kW
Fuel & Capacities
7.4 gal
28.0 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
2150 lbs (ROPS)
975 kg
Overview
 | 2004 - 2007
EF200 SeriesCompact Utility tractor
EF200 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Yanmar EF235H Engine | |
|---|---|
Yanmar 1.6L 3-cyl diesel | |
Fuel tank | 7.4 gal
28.0 L |
Engine details ...  | |
Yanmar EF235H Transmission | |
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hydrostatic | |
Transmission details ...  |
Yanmar EF235H Power | |
|---|---|
Engine | 34.5 hp
25.7 kW |
Mechanical | |
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Four-wheel drive |
Hydraulics | |
|---|---|
Pump flow | 6.1 gpm
23.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 2646 lbs
1200 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Mid PTO Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 63 inches
160 cm |
Weight | 2150 to 2426 pounds |
Front tire | 6-14 |
Rear tire | 9.5-20 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 100.2 ci / 1.6 L Diesel
Manufacturer | Yanmar 3TNV88 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 100.2 ci
1.6 L |
Bore/Stroke | 3.46x3.54 inches
88 x 90 mm |
Power | 34.5 hp
25.7 kW |
Rated RPM | 2600 |
Starter volts | 12 |
Transmission
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Dimensions
Yanmar EF235H Tires | |
|---|---|
Ag front | 6-14 |
Ag rear | 9.5-20 |
Dimensions | |
|---|---|
Wheelbase | 63 inches
160 cm |
Length | 115 inches
292 cm |
Width | 51.8 inches
131 cm |
Height | 78.7 inches
199 cm |
Height (ROPS) | 94.1 inches
239 cm |
Weight | 2150 lbs (ROPS)
975 kg |
2426 lbs (cab)
1100 kg | |
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar EF235H based on its 34.5 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 | 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 EF235H.
Estimated Continuous Field Runtime: 4.1 hrs
Approximately 4.1 hours of continuous field operation at ~75% rated power on a full tank (7.4 gal / 28 L).
Estimated 75% Load Fuel Burn~1.8 gal/hr (6.8 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 EF235H Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar EF235H.
Converted Equivalents:
Horsepower (HP)34.5 hp
Kilowatts (kW)25.7 kW
Metric Horsepower (PS / CV)35 PS
Direct Competitor Comparison
Compare Yanmar EF235H against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar EF235H
Engine Power:Diesel (listed): 34.5 hp / 25.7 kW
★ Baseline Reference
General OrdnanceMarket Competitor
General Ordnance 14-28
Engine Power:31.1
Production Years:1919 - 1920
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