- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1971–1976
It sits on the utility/standard-size boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Fiat 650 (DT) specs: hp, weight, years
O.M.-FIAT CN 3 three-cylinder diesel. The manufacturer claimed 64.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
64.1 hp
47.8 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Fiat 650/650 DT”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 6,338 lb
- 3-point lift
- 4,586 lb
- Hyd. flow
- 7.6 gpm
- Top speed
- 14.9 mph
Fiat 650 (DT) specs: key facts
The Fiat 650 (DT) was built from 1971 to 1976.
The Fiat 650 (DT) has a claimed engine power (gross or net not stated) of 47.8 kW (64.1 hp); it has no measured PTO figure.
The Fiat 650 (DT) was offered in two-wheel-drive and four-wheel-drive versions.
The Fiat 650 (DT) has a O.M.-FIAT CN 3 engine, a 3-cylinder 3.71 L diesel unit.Source 2
The Fiat 650 (DT) weighs 2,875 kg (6,338 lb) unladen.
The Fiat 650 (DT) has an independent rear PTO running at 540/1000 rpm.
The three-point hitch of the Fiat 650 (DT) lifts 2,080 kg (4,586 lb) at the lower-link ends.
The hydraulic pump of the Fiat 650 (DT) delivers 28.8 L/min (7.6 gpm).
Source · Traktorenlexikon, “Fiat 650/650 DT”
How does the 650 (DT) compare with its class?
- Limitation:
Seven forward gears is low for its class — 42% below the median of 12 across the 389 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 395 comparable records. How we work this out

How much horsepower does a 650 (DT) have?
The only figure for the 650 (DT) is 64.1 hp (47.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Fiat 650/650 DT”
What engine is in a 650 (DT)?
A 650 (DT) has an O.M.-FIAT CN 3, a 3-cylinder 3.71 L diesel engine.
| Make & model | O.M.-FIAT CN 3Source 2 |
|---|---|
| Cylinders | 3, liquid-cooledSource 2 |
| Displacement | 226.2 ci · 3.71 LSource 2 |
| Max torque | 177 lb·ft · 240 N·m @ 1,300 rpm |
| Injection | direct injection |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Fiat 650/650 DT”
How much will a 650 (DT) lift, and what is its hydraulic flow?
A 650 (DT) lifts 4,586 lb (2,080 kg) at the lower-link ends of its Category 2 three-point hitch.
| Pump flow | 7.6 gpm · 28.8 L/min |
|---|---|
| Pressure | 2,843 psi · 196 bar |
| Hitch category | Category 2 |
| Lift at ends | 4,586 lb · 2,080 kg |
| Rear PTO | Independent, engine-driven, 540/1000 rpm @ 1,830 engine rpm |
Source · Traktorenlexikon, “Fiat 650/650 DT”
What transmission does a 650 (DT) have?
Transmission specifications for the 650 (DT) are below.
| Clutch | Pedal operated two stage dry FEREDO double clutch |
|---|---|
| Steering | Mechanically operated GEMMER steering |
| Top speed | 14.9 mph · 24 km/h |
Source · Traktorenlexikon, “Fiat 650/650 DT”
How much does a 650 (DT) weigh?
A 650 (DT) weighs 6,338 lb (2,875 kg) unladen.
| Unladen weight | 6,338 lb · 2,875 kgDT: 3,275 |
|---|---|
| Wheelbase | 91.3 in · 2,320 mmDT: 2,370 |
| Length | 148.4 in · 3,770 mm |
| Width | 69.3 in · 1,760 mm |
| Height | 68.5 in · 1,740 mm |
| Ground clearance | 20.1 in · 510 mmDT: 370 |
| Front track | 57.1–76.8 in · 1,450–1,950 mmDT: 1,580 |
| Rear track | 55.9–82.7 in · 1,420–2,100 mmDT: 1,400-2,000 |
| Turning radius, braked | 11.6 ft · 3.53 mDT: 4,500 |
Source · Traktorenlexikon, “Fiat 650/650 DT”
What oil does a 650 (DT) take, and how much?
A 650 (DT) engine takes 13.2 qt (12.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 13.2 qt · 12.5 LSource: Traktorenlexikon, “Fiat 650/650 DT” · single source, not independently verified |
| Transmission & hydraulic | 25.4 qt · 24.0 LSource: Traktorenlexikon, “Fiat 650/650 DT” · single source, not independently verified |
| Cooling system | 18.0 qt · 17.0 LSource: Traktorenlexikon, “Fiat 650/650 DT” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 650 (DT)?
Within 10% of its 64.1 hp of claimed engine power, the same type, and first built within 15 years of it.
- SOMECA 650 (TD)64.1 hp engine, claimed · 1971–1976Side by side with the 650 (DT) →
- Renault 651 (S)64.1 hp engine, claimed · 1972–1986Side by side with the 650 (DT) →
- Renault 651-4 (S)64.1 hp engine, claimed · 1972–1987Side by side with the 650 (DT) →
- ZETOR 671164.1 hp engine, claimed · 1972–1977Side by side with the 650 (DT) →
- Landini R-6500 (DT)64.1 hp engine, claimed · 1973–1983Side by side with the 650 (DT) →
- UTB U-650/651M64.1 hp engine, claimed · 1973–1990Side by side with the 650 (DT) →
Common questions about the Fiat 650 (DT)
Is a 650 (DT) two-wheel drive or four-wheel drive?
The Fiat 650 (DT) was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does a 650 (DT) have?
A 650 (DT) has a independent 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Someca 650”; and Traktorenlexikon, “Fiat 650/650 DT”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Fiat 650/650 DT — CC BY-SA 4.0, WIKIBOOKS-TL-121826 · revision 1074411. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Someca 650 — CC BY-SA 4.0, WIKIBOOKS-TL-121250 · revision 1065768. Wikibooks contributors (Traktorenlexikon). Original document