- WhichTractor size: Standard-size
- Not independently tested
- 1958–1959
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Deutz D 40 Full specifications
KHD F3L 712 three-cylinder diesel. The manufacturer claimed 34.3 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
34.3 hp
25.6 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Deutz D 40”, claimed
- Weight
- 3,858 lb
- Top speed
- 12.4 mph
Deutz D 40 specs: key facts
The Deutz D 40 was built from 1958 to 1959.
The Deutz D 40 has a claimed engine power (gross or net not stated) of 25.6 kW (34.3 hp); it has no measured PTO figure.
The Deutz D 40 is two-wheel drive (2WD).Source 2
The Deutz D 40 has a KHD F3L 712 engine, a 3-cylinder 2.55 L diesel unit.Source 3
The Deutz D 40 weighs 1,750 kg (3,858 lb) unladen.
The Deutz D 40 has a dependent rear PTO running at 555 rpm.
The hydraulic pump of the Deutz D 40 delivers 19.0 L/min (5.0 gpm).Source 2
Source · Traktorenlexikon, “Deutz D 40”

How much horsepower does a D 40 have?
The only figure for the D 40 is 34.3 hp (25.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Deutz D 40”
What engine is in a D 40?
A D 40 has a KHD F3L 712, a 3-cylinder 2.55 L diesel engine.
| Make & model | KHD F3L 712Source 3 |
|---|---|
| Cylinders | 3, air-cooledSource 3 |
| Displacement | 155.6 ci · 2.55 LSource 3 |
| Max torque | 94 lb·ft · 127 N·m @ 1,600 rpm |
| Injection | L'Orange swirl chamber procedureSource 2On record for 1 of 2 configurations |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Deutz D 40”
How much will a D 40 lift?
Hydraulic and PTO specifications for the D 40 are below.
| Pump flow | 5.0 gpm · 19.0 L/minSource 2On record for 1 of 2 configurations |
|---|---|
| Pressure | 1,707 psi · 118 bar |
| Hitch category | Category 1 |
| Rear PTO | Dependent, transmission-driven, 555 rpmGround-speed PTO available |
| PTO shaft | 29 x 34,9 x 8,7 mm (Form-A) |
Source · Traktorenlexikon, “Deutz D 40”
What transmission does a D 40 have?
Transmission specifications for the D 40 are below.
| Clutch | Pedal operated dry single-plate clutch by Fichtel & Sachs type G-22 Z |
|---|---|
| Steering | Mechanical ZF Gemmer steering |
| Top speed | 12.4 mph · 20.0 km/h |
Source · Traktorenlexikon, “Deutz D 40”
How much does a D 40 weigh?
A D 40 weighs 3,858 lb (1,750 kg) unladen.
| Unladen weight | 3,858 lb · 1,750 kg |
|---|---|
| Maximum front axle load | 1,984 lb · 900 kg |
| Maximum rear axle load | 4,189 lb · 1,900 kg |
| Wheelbase | 83.0 in · 2,109 mm |
| Length | 131.9 in · 3,350 mm |
| Width | 61.1 in · 1,552 mm |
| Height | 66.1 in · 1,680 mm |
| Ground clearance | 15.6 in · 395 mm |
| Front track | 50.4–56.1 in · 1,280–1,424 mmthe article lists alternatives |
| Rear track | 49.2–59.1 in · 1,250–1,502 mmthe article lists alternatives |
| Turning radius, braked | 10.5 ft · 3.20 m |
Source · Traktorenlexikon, “Deutz D 40”
Which tractors compare with a D 40?
Within 10% of its 32.80 hp at the PTO (claimed), the same type, and first built within 15 years of it.
- Renault N 7032.6 hp PTO, claimed · 1960–1964Side by side with the D 40 →
- SAME Aurora 45 (DT)32.9 hp PTO, claimed · 1971–1982Side by side with the D 40 →
- J.I. Case 44032.5 hp PTO, claimed · 1960–1969Side by side with the D 40 →
- J.I. Case 44132.5 hp PTO, claimed · 1960–1969Side by side with the D 40 →
- Güldner G 35 A (S)33 hp PTO, claimed · 1967–1969Side by side with the D 40 →
- Renault 42132.5 hp PTO, claimed · 1972–1977Side by side with the D 40 →
Everything else people ask
Is a D 40 two-wheel drive or four-wheel drive?
The Deutz D 40 is two-wheel drive (2WD).
What PTO does a D 40 have?
A D 40 has a dependent 555 rpm rear PTO on a 29 x 34,9 x 8,7 mm (Form-A) shaft.
Where this page comes from
Compiled from Traktorenlexikon, “Deutz D 40”; Traktorenlexikon, “Deutz D 40 S”; and Traktorenlexikon, “Deutz D 40.1”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Deutz D 40 — CC BY-SA 4.0, WIKIBOOKS-TL-102066 · revision 900341. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Deutz D 40 S — CC BY-SA 4.0, WIKIBOOKS-TL-102069 · revision 1001702. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Deutz D 40.1 — CC BY-SA 4.0, WIKIBOOKS-TL-46475 · revision 1073408. Wikibooks contributors (Traktorenlexikon). Original document