WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1981–1993

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

IMT 577 (DV) specs: hp, weight, years

IMR-PERKINS S-44 A/T (A 4.248) four-cylinder diesel. The manufacturer claimed 69.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

69.1 hp

51.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IMT 577”, 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
6,482 lb
3-point lift
5,622 lb
Hyd. flow
5.9 gpm
Top speed
18.6 mph

IMT 577 (DV) specs: key facts

  • The IMT 577 (DV) was built from 1981 to 1993.

  • The IMT 577 (DV) has a claimed engine power (gross or net not stated) of 51.5 kW (69.1 hp); it has no measured PTO figure.

  • The IMT 577 (DV) was offered in two-wheel-drive and four-wheel-drive versions.

  • The IMT 577 (DV) has a IMR-PERKINS S-44 A/T (A 4.248) engine, a 4-cylinder 4.07 L diesel unit.

  • The IMT 577 (DV) weighs 2,940 kg (6,482 lb) unladen.

  • The IMT 577 (DV) has an independent rear PTO running at 540 rpm.

  • The three-point hitch of the IMT 577 (DV) lifts 2,550 kg (5,622 lb) at the lower-link ends.

  • The hydraulic pump of the IMT 577 (DV) delivers 22.3 L/min (5.9 gpm).

Source · Traktorenlexikon, “IMT 577”

How does the 577 (DV) compare with its class?

  • Limitation:

    A hydraulic pump flow of 22.3 L/min is low for its class — 44% below the median of 40 L/min across the 322 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 393 comparable records. How we work this out

Illustration of the 1981–1993 IMT 577 (DV), a 69 hp farm tractor, four-wheel-drive version · colour not recorded — shown unpainted · operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · colour not recorded — shown unpainted · operator station not recorded — shown as an open platform

How much horsepower does a 577 (DV) have?

The only figure for the 577 (DV) is 69.1 hp (51.5 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)
69.1 hp

Source · Traktorenlexikon, “IMT 577”

What engine is in a 577 (DV)?

A 577 (DV) has an IMR-PERKINS S-44 A/T (A 4.248), a 4-cylinder 4.07 L diesel engine.

Engine — 577 (DV) engine specifications
Make & modelIMR-PERKINS S-44 A/T (A 4.248)
Cylinders4, liquid-cooled
Displacement248.2 ci · 4.07 L
Max torque194 lb·ft · 263 N·m @ 1,194 rpm
Electrical system12 V

Source · Traktorenlexikon, “IMT 577”

How much will a 577 (DV) lift, and what is its hydraulic flow?

A 577 (DV) lifts 5,622 lb (2,550 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — 577 (DV) hydraulics and PTO specifications
Pump flow5.9 gpm · 22.3 L/min
Hitch categoryCategory 2
Lift at ends5,622 lb · 2,550 kg
Rear PTOIndependent, engine-driven, 540 rpm @ 1,449 engine rpmGround-speed PTO available

Source · Traktorenlexikon, “IMT 577”

What transmission does a 577 (DV) have?

Transmission specifications for the 577 (DV) are below.

Transmission — 577 (DV) transmission specifications
ClutchPedal operated dry two stage KRON NOVI double clutch
BrakesPedal operated hydraulic FAK LOZNICA disc brake acting on differential side shafts
SteeringMechanical IMT worm steering with additional hydraulic power steering
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “IMT 577”

How much does a 577 (DV) weigh?

A 577 (DV) weighs 6,482 lb (2,940 kg) unladen.

Weights & dimensions — 577 (DV) weights and dimensions
Unladen weight6,482 lb · 2,940 kgtwo-wheel-drive version
Wheelbase87.2 in · 2,215 mmtwo-wheel-drive version
Length144.5 in · 3,670 mm
Width68.9–87.4 in · 1,750–2,220 mm
Height96.5 in · 2,450 mm
Ground clearance18.9 in · 480 mmtwo-wheel-drive version
Front track55.1 in · 1,400 mmtwo-wheel-drive version
Rear track63.4 in · 1,610 mm
Turning radius, braked14.1 ft · 4.29 mtwo-wheel-drive version

Source · Traktorenlexikon, “IMT 577”

What oil does a 577 (DV) take, and how much?

A 577 (DV) engine takes 8.5 qt (8.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

577 (DV) fluid capacities, grades and service intervals
SystemCapacity
Engine oil8.5 qt · 8.0 LSource: Traktorenlexikon, “IMT 577” · single source, not independently verified
Transmission & hydraulic37.5 qt · 35.5 LSource: Traktorenlexikon, “IMT 577” · single source, not independently verified
Front axle5.8 qt · 5.5 LSource: Traktorenlexikon, “IMT 577” · single source, not independently verified
Cooling system16.9 qt · 16.0 LSource: Traktorenlexikon, “IMT 577” · single source, not independently verified

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

Which tractors compare with a 577 (DV)?

Within 10% of its 52.1 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the IMT 577 (DV)

Is a 577 (DV) two-wheel drive or four-wheel drive?

The IMT 577 (DV) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a 577 (DV) have?

A 577 (DV) has a independent 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “IMT 577”.

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: IMT 577 — CC BY-SA 4.0, WIKIBOOKS-TL-120977 · revision 1059269. Wikibooks contributors (Traktorenlexikon). Original document