WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1985–1991

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 (DT) specs: hp, weight, years

FIAT-IVECO 8045.06.220 or 320 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, “Fiat 65-66/65-66 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
5,534 lb
3-point lift
5,194 lb
Hyd. flow
8.7 gpm
Top speed
18.6–24.9 mph

Fiat 65-66 (DT) specs: key facts

  • The Fiat 65-66 (DT) was built from 1985 to 1991.

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

  • The Fiat 65-66 (DT) has a FIAT-IVECO 8045.06.220 or 320 engine, a 4-cylinder 3.61 L diesel unit.

  • The Fiat 65-66 (DT) weighs 2,510 kg (5,534 lb) unladen.

  • The Fiat 65-66 (DT) has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the Fiat 65-66 (DT) lifts 2,356 kg (5,194 lb) at the lower-link ends.

  • The hydraulic pump of the Fiat 65-66 (DT) delivers 32.8 L/min (8.7 gpm).

Source · Traktorenlexikon, “Fiat 65-66/65-66 DT”

Illustration of the 1985–1991 Fiat 65-66 (DT), a 64 hp farm tractor, four-wheel-drive version · cab was optional — shown without it, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · cab was optional — shown without it

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

The only figure for the 65-66 (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, “Fiat 65-66/65-66 DT”

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

A 65-66 (DT) has a FIAT-IVECO 8045.06.220 or 320, a 4-cylinder 3.61 L diesel engine.

Engine — 65-66 (DT) engine specifications
Make & modelFIAT-IVECO 8045.06.220 or 320
Cylinders4, liquid-cooled
Displacement220.5 ci · 3.61 L
Max torque156 lb·ft · 212 N·m @ 1,300 rpm
Electrical system12 V

Source · Traktorenlexikon, “Fiat 65-66/65-66 DT”

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

A 65-66 (DT) lifts 5,194 lb (2,356 kg) at the lower-link ends.

Hydraulics & PTO — 65-66 (DT) hydraulics and PTO specifications
Pump flow8.7 gpm · 32.8 L/min
Pressure3,046 psi · 210 bar
Lift at ends5,194 lb · 2,356 kg
Rear PTOIndependent, engine-driven, 540/1000 rpm @ 2,199 engine rpmEngages under loadGround-speed PTO available

Source · Traktorenlexikon, “Fiat 65-66/65-66 DT”

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

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

Transmission — 65-66 (DT) transmission specifications
Clutchdry VALEO or LuK double clutch
Brakespedal-operated, hydraulic wet disc brake acting on differential half-shafts of rear axle
Steeringhydrostatic Danfoss or Ostra steering
Top speed18.6–24.9 mph · 30–40 km/hthe article lists alternatives

Source · Traktorenlexikon, “Fiat 65-66/65-66 DT”

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

A 65-66 (DT) weighs 5,534 lb (2,510 kg) unladen.

Weights & dimensions — 65-66 (DT) weights and dimensions
Unladen weight5,534 lb · 2,510 kgDT: 2,730
Maximum permissible mass9,259 lb · 4,200 kg
Wheelbase90.9 in · 2,310 mmDT: 2,248
Length148.4 in · 3,770 mmDT: 3,810
Width75.2 in · 1,910 mm
Height87.8 in · 2,230 mm
Ground clearance15.7 in · 400 mmDT: 380
Front track55.9–75.6 in · 1,420–1,920 mmDT: 1,430-1,730
Rear track56.3–76.0 in · 1,430–1,930 mm
Turning radius, braked11.3 ft · 3.45 mDT: 3,850

Source · Traktorenlexikon, “Fiat 65-66/65-66 DT”

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

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

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

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

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

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

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

A 65-66 (DT) has a independent 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fiat 65-66/65-66 DT”.

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: Fiat 65-66/65-66 DT — CC BY-SA 4.0, WIKIBOOKS-TL-44364 · revision 1075444. Wikibooks contributors (Traktorenlexikon). Original document