Deutz D 40
The Deutz D 40 is a tractor produced by Deutz. It is equipped with a 155.6 ci 2.6 L engine. The listed engine power is Diesel (listed): 34.5 hp / 25.7 kW. Transmission: 7 forward and 3 reverse. Operating weight: 3858 lbs 1749 kg.
Engine Power
Diesel (listed): 34.5 hp / 25.7 kW
Fuel & Capacities
Diesel
Transmission
7 forward and 3 reverse
Operating Weight
3858 lbs
1749 kg
Overview
 | 1958 - 1965
D SeriesStandard-tread tractor
D Series
Standard-tread tractor |
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Production | |
|---|---|
Manufacturer | Deutz |
Standard-tread tractor | |
Deutz D 40 Engine | |
|---|---|
Deutz 2.6L 3-cyl diesel | |
Engine details ...  |
Deutz D 40 Transmission | |
|---|---|
7-speed gear | |
Transmission details ...  |
Deutz D 40 Power | |
|---|---|
Engine | 34.5 hp
25.7 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | I |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 83.1 inches
211 cm |
Weight | 3858 lbs
1749 kg |
Front tire | 5.50-16 |
Rear tire | 11-28 |
Full dimensions and tires ...  | |
References | |
|---|---|
 | |
D40 published in 1959, by Deutz |
Engine
Engine Detail — 155.6 ci / 2.6 L Diesel
Manufacturer | Deutz F3L 712 |
Fuel Type | Diesel |
Configuration | 3-cylinder, air-cooled |
Displacement | 155.6 ci
2.6 L |
Bore/Stroke | 3.74x4.72 inches
95 x 120 mm |
Power | 34.5 hp
25.7 kW |
Rated RPM | 2150 |
Transmission
Transmission — 7 forward and 3 reverse gear
Type | gear |
Gears | 7 forward and 3 reverse |
With 11-28 rear tires. | |
 | |
Dimensions
Deutz D 40 Tires | |
|---|---|
Ag front | 5.50-16 |
Ag rear | 11-28 |
Ag rear | 9-36 |
Dimensions | |
|---|---|
Wheelbase | 83.1 inches
211 cm |
Length | 131.9 inches
335 cm |
Width | 61 inches
154 cm |
Height | 66.1 inches
167 cm |
Weight | 3858 lbs
1749 kg |
Ground clearance | 15.4 inches
39 cm |
Rear tread | 49.2 to 59.1 inches
124 to 150 cm |
Photos
Deutz D 40 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Deutz D 40 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 Deutz D 40.
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
Deutz D 40 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Deutz D 40.
Converted Equivalents:
Horsepower (HP)34.5 hp
Kilowatts (kW)25.7 kW
Metric Horsepower (PS / CV)35 PS
Direct Competitor Comparison
Compare Deutz D 40 against same-era industry alternatives in the same horsepower class.
Current Model
Deutz
Deutz D 40
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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