WhichTractor
  • WhichTractor size: Utility
  • No lab test on file
  • 1992–1996

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 65-66 S (DT) specs: hp, weight, years

Fiat 8045.06 four-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, “Fiatagri 65-66S/65-66 DTS”, 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
6,206 lb
3-point lift
6,614 lb
Hyd. flow
9.1 gpm
Top speed
18.6–24.9 mph

Fiat 65-66 S (DT) specs: key facts

  • The Fiat 65-66 S (DT) was built from 1992 to 1996.

  • The Fiat 65-66 S (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 65-66 S (DT) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Fiat 65-66 S (DT) has a Fiat 8045.06 engine, a 4-cylinder 3.61 L diesel unit.

  • The Fiat 65-66 S (DT) weighs 2,815 kg (6,206 lb) unladen.

  • The Fiat 65-66 S (DT) has an independent rear PTO running at 540 rpm.

  • The three-point hitch of the Fiat 65-66 S (DT) lifts 3,000 kg (6,614 lb) at the lower-link ends.

  • The hydraulic pump of the Fiat 65-66 S (DT) delivers 34.5 L/min (9.1 gpm).

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

Illustration of the 1992–1996 Fiat 65-66 S (DT), a 64 hp farm tractor, four-wheel-drive version, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version

How much horsepower does a 65-66 S (DT) have?

The only figure for the 65-66 S (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.

Engine, claimed (gross/net not stated)
64.1 hp

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

What engine is in a 65-66 S (DT)?

A 65-66 S (DT) has a Fiat 8045.06, a 4-cylinder 3.61 L diesel engine.

Engine — 65-66 S (DT) engine specifications
Make & modelFiat 8045.06
Cylinders4, liquid-cooled
Displacement220.5 ci · 3.61 L
Max torque159 lb·ft · 216 N·m @ 1,500 rpm
Electrical system12 V

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

How much will a 65-66 S (DT) lift, and what is its hydraulic flow?

A 65-66 S (DT) lifts 6,614 lb (3,000 kg) at the lower-link ends.

Hydraulics & PTO — 65-66 S (DT) hydraulics and PTO specifications
SystemOpen centre
Pump flow9.1 gpm · 34.5 L/min
Lift at ends6,614 lb · 3,000 kg
Rear PTOIndependent, engine-driven, 540 rpm @ 2,199 engine rpmEngages under loadGround-speed PTO available
PTO shaft1 3/8"- 6 splines (Form-1) or 1 3/8"- 21 part (Form-2)

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

What transmission does a 65-66 S (DT) have?

Transmission specifications for the 65-66 S (DT) are below.

Transmission — 65-66 S (DT) transmission specifications
Top speed18.6–24.9 mph · 30–40 km/hthe article lists alternatives

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

How much does a 65-66 S (DT) weigh?

A 65-66 S (DT) weighs 6,206 lb (2,815 kg) unladen.

Weights & dimensions — 65-66 S (DT) weights and dimensions
Unladen weight6,206 lb · 2,815 kgDT: 3,060
Maximum permissible mass9,259 lb · 4,200 kg
Wheelbase89.8 in · 2,280 mmDT: 2,248
Length147.2 in · 3,740 mmDT: 3,810
Width78.0 in · 1,980 mm
Height96.5 in · 2,450 mm
Ground clearance19.3 in · 490 mmDT: 370
Front track56.3–76.0 in · 1,430–1,930 mmDT: 1,440-1,870
Rear track52.0–75.6 in · 1,320–1,920 mm

Source · Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”

What oil does a 65-66 S (DT) take, and how much?

A 65-66 S (DT) engine takes 7.7 qt (7.3 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

65-66 S (DT) fluid capacities, grades and service intervals
SystemCapacity
Engine oil7.7 qt · 7.3 LSource: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS” · single source, not independently verified
Transmission & hydraulic44.4 qt · 42.0 LSource: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS” · single source, not independently verified
Front axle1.7 qt · 1.6 LSource: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS” · single source, not independently verified
Final drives8.2 qt · 7.8 LSource: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS” · single source, not independently verified
Cooling system10.6 qt · 10.0 LSource: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 65-66 S (DT)?

Within 10% of its 64.1 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Fiat 65-66 S (DT)

Is a 65-66 S (DT) two-wheel drive or four-wheel drive?

The Fiat 65-66 S (DT) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a 65-66 S (DT) have?

A 65-66 S (DT) has a independent 540 rpm rear PTO on a 1 3/8"- 6 splines (Form-1) or 1 3/8"- 21 part (Form-2) shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Fiatagri 65-66S/65-66 DTS — CC BY-SA 4.0, WIKIBOOKS-TL-108732 · revision 899650. Wikibooks contributors (Traktorenlexikon). Original document