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

WhichTractor size, not the maker’s category

IMT 577 (DV) Engine specs

11 engine values on record for the 577 (DV).

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.

What engine is in a 577 (DV)?

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

Engine — IMR-PERKINS S-44 A/T (A 4.248) specifications
Make & modelIMR-PERKINS S-44 A/T (A 4.248)
FuelDiesel
Cylinders4
Displacement248.2 ci · 4.07 L
CoolingLiquid-cooled
Maximum torque194 lb·ft · 263 N·m
Maximum torque speed1,194 rpm
Air cleanerTPR ROGATICA dry air filter with FRAD cyclone pre-separator
Cylinders4
Displacement4.3 qt · 4.1 L
Bore4.0 in · 100.96 mm
Stroke5.0 in · 127 mm
Rated engine speed2,000 rpm

Source · Traktorenlexikon, “IMT 577”

Sources and how this page was built

11 engine values 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