- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1982–1986
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 666 (DT) specs: hp, weight, years
FIAT-IVECO 8045.02.276 or 376 four-cylinder diesel. The manufacturer claimed 67 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
67 hp
50 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Fiat 666/666 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
- 5,688 lb
- 3-point lift
- 6,923 lb
- Top speed
- 15.5–18.6 mph
Fiat 666 (DT) specs: key facts
The Fiat 666 (DT) was built from 1982 to 1986.
The Fiat 666 (DT) has a claimed engine power (gross or net not stated) of 50 kW (67 hp); it has no measured PTO figure.
The Fiat 666 (DT) was offered in two-wheel-drive and four-wheel-drive versions.
The Fiat 666 (DT) has a FIAT-IVECO 8045.02.276 or 376 engine, a 4-cylinder 3.46 L diesel unit.
The Fiat 666 (DT) weighs 2,580 kg (5,688 lb) unladen.
The Fiat 666 (DT) has an independent rear PTO running at 540 rpm.
The three-point hitch of the Fiat 666 (DT) lifts 3,140 kg (6,923 lb) at the lower-link ends.
Source · Traktorenlexikon, “Fiat 666/666 DT”

How much horsepower does a 666 (DT) have?
The only figure for the 666 (DT) is 67 hp (50 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Fiat 666/666 DT”
What engine is in a 666 (DT)?
A 666 (DT) has a FIAT-IVECO 8045.02.276 or 376, a 4-cylinder 3.46 L diesel engine.
| Make & model | FIAT-IVECO 8045.02.276 or 376 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 210.9 ci · 3.46 L |
| Max torque | 161 lb·ft · 218 N·m @ 1,300 rpm |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Fiat 666/666 DT”
How much will a 666 (DT) lift?
A 666 (DT) lifts 6,923 lb (3,140 kg) at the lower-link ends of its Category 2 three-point hitch.
| Hitch category | Category 2 |
|---|---|
| Lift at ends | 6,923 lb · 3,140 kg |
| Rear PTO | Independent, engine-driven, 540 rpm @ 2,198 engine rpmEngages under loadGround-speed PTO available |
Source · Traktorenlexikon, “Fiat 666/666 DT”
What transmission does a 666 (DT) have?
Transmission specifications for the 666 (DT) are below.
| Steering | Mechanical Graziano recirculating ball steering |
|---|---|
| Top speed | 15.5–18.6 mph · 25–30 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Fiat 666/666 DT”
How much does a 666 (DT) weigh?
A 666 (DT) weighs 5,688 lb (2,580 kg) unladen.
| Unladen weight | 5,688 lb · 2,580 kgDT: 2,880 |
|---|---|
| Wheelbase | 90.7 in · 2,305 mmDT: 2,249 |
| Length | 134.3 in · 3,412 mm |
| Width | 77.2 in · 1,960 mm |
| Height | 92.7 in · 2,355 mm |
| Ground clearance | 19.5 in · 495 mmDT: 390 |
| Front track | 55.5–75.2 in · 1,410–1,910 mmDT: 1,530-1,956 |
| Rear track | 55.1–78.7 in · 1,400–2,000 mm |
| Turning radius, braked | 12.6 ft · 3.84 mDT: 4,100 |
Source · Traktorenlexikon, “Fiat 666/666 DT”
What oil does a 666 (DT) take, and how much?
A 666 (DT) engine takes 11.8 qt (11.2 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 11.8 qt · 11.2 LSource: Traktorenlexikon, “Fiat 666/666 DT” · single source, not independently verified |
| Transmission & hydraulic | 50.5 qt · 47.8 LSource: Traktorenlexikon, “Fiat 666/666 DT” · single source, not independently verified |
| Cooling system | 13.7 qt · 13.0 LSource: Traktorenlexikon, “Fiat 666/666 DT” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 666 (DT)?
Within 10% of its 67 hp of claimed engine power, the same type, and first built within 15 years of it.
- Renault 68-12 RS67 hp engine, claimed · 1983–1987Side by side with the 666 (DT) →
- SAME Centauro 70 (DT)67 hp engine, claimed · 1981–1987Side by side with the 666 (DT) →
- AGRIFULL 80-66 (DT)67 hp engine, claimed · 1980–1986Side by side with the 666 (DT) →
- Renault 68-14 RS67 hp engine, claimed · 1984–1987Side by side with the 666 (DT) →
- Renault 681 (S)67 hp engine, claimed · 1979–1986Side by side with the 666 (DT) →
- Renault 681-4 (S)67.1 hp engine, claimed · 1979–1986Side by side with the 666 (DT) →
Common questions about the Fiat 666 (DT)
Is a 666 (DT) two-wheel drive or four-wheel drive?
The Fiat 666 (DT) was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does a 666 (DT) have?
A 666 (DT) has a independent 540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Fiat 666/666 DT”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Fiat 666/666 DT — CC BY-SA 4.0, WIKIBOOKS-TL-108606 · revision 1075276. Wikibooks contributors (Traktorenlexikon). Original document