Fahr D181
The Fahr D181 is a tractor produced by Fahr. It is equipped with a 110.5 ci 1.8 L engine. The listed engine power is Diesel (listed): 24 hp / 17.9 kW. Transmission: ZF 6. Operating weight: 2780 lbs 1261 kg.
Engine Power
Diesel (listed): 24 hp / 17.9 kW
Fuel & Capacities
Diesel
Transmission
ZF 6
Operating Weight
2780 lbs
1261 kg
Overview
 | 1955 - 1958
Orchard/Vineyard tractor |
|---|
Production | |
|---|---|
Manufacturer | Fahr |
Orchard/Vineyard tractor | |
Total built | 158 |
Variants | |
|---|---|
D181 | standard |
D181H | high-wheel |
Fahr D181 Engine | |
|---|---|
MWM 1.8L 2-cyl diesel | |
Engine details ...  |
Fahr D181 Transmission | |
|---|---|
5-speed gear | |
Transmission details ...  |
Fahr D181 Power | |
|---|---|
Engine | 24 hp
17.9 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 68.4 inches
173 cm |
Weight | 2780 lbs
1261 kg |
Front tire | 5.00-16 |
Rear tire | 9-24 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 110.5 ci / 1.8 L Diesel
Manufacturer | MWM AKD112Z |
Fuel Type | Diesel |
Configuration | 2-cylinder, air-cooled |
Displacement | 110.5 ci
1.8 L |
Bore/Stroke | 3.86x4.72 inches
98 x 120 mm |
Power | 24 hp
17.9 kW |
Transmission
Transmission — ZF 6
Transmission | ZF 6 |
Type | gear |
Gears | 5 forward and 1 reverse |
Dimensions
Fahr D181 Tires | |
|---|---|
Ag front | 5.00-16 |
Ag rear | 9-24 |
Dimensions | |
|---|---|
Wheelbase | 68.4 inches
173 cm |
Length | 106.2 inches
269 cm |
Width | 42.2 inches
107 cm |
Height | 59.1 inches
150 cm |
Weight | 2780 lbs
1261 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Fahr D181 based on its 24 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 Fahr D181.
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
Fahr D181 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Fahr D181.
Converted Equivalents:
Horsepower (HP)24 hp
Kilowatts (kW)17.9 kW
Metric Horsepower (PS / CV)24.3 PS
Direct Competitor Comparison
Compare Fahr D181 against same-era industry alternatives in the same horsepower class.
Current Model
Fahr
Fahr D181
Engine Power:Diesel (listed): 24 hp / 17.9 kW
★ Baseline Reference
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