• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1964–1971
  • 5,705 built

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

IMT 555 specs: hp, weight, years

IMR-PERKINS O-34/TA four-cylinder diesel. The manufacturer claimed 49.3 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

49.3 hp

36.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IMT 555”, 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
4,123 lb
3-point lift
2,601 lb
Hyd. flow
4.0 gpm
Top speed
15.5 mph

IMT 555 specs: key facts

  • The IMT 555 was built from 1964 to 1971.

  • The IMT 555 has a claimed engine power (gross or net not stated) of 36.8 kW (49.3 hp); it has no measured PTO figure.

  • The IMT 555 is two-wheel drive (2WD).

  • The IMT 555 has a IMR-PERKINS O-34/TA engine, a 4-cylinder 3.34 L diesel unit.

  • The IMT 555 weighs 1,870 kg (4,123 lb) unladen.

  • The IMT 555 has a rear PTO running at 540 rpm.

  • The three-point hitch of the IMT 555 lifts 1,180 kg (2,601 lb) at the lower-link ends.

  • The hydraulic pump of the IMT 555 delivers 15.1 L/min (4.0 gpm).

Source · Traktorenlexikon, “IMT 555”

How does the 555 compare with its class?

  • Limitation:

    A three-point lift at the lower links of 1,180 kg is low for its class — 34% below the median of 1,780 kg across the 183 machines within 10% of its power that hold this figure.

  • Limitation:

    A hydraulic pump flow of 15.1 L/min is low for its class — 45% below the median of 27.4 L/min across the 209 machines within 10% of its power that hold this figure.

  • Limitation:

    Six forward gears is low for its class — 25% below the median of 8 across the 264 machines within 10% of its power that hold this figure.

  • Limitation:

    A 45 L fuel tank is low for its class — 27% below the median of 61.5 L across the 244 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 269 comparable records. How we work this out

Illustration of the 1964–1971 IMT 555, a 49 hp farm tractor, 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 · colour not recorded — shown unpainted · operator station not recorded — shown as an open platform

How much horsepower does a 555 have?

The only figure for the 555 is 49.3 hp (36.8 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)
49.3 hp

Source · Traktorenlexikon, “IMT 555”

What engine is in a 555?

A 555 has an IMR-PERKINS O-34/TA, a 4-cylinder 3.34 L diesel engine.

Engine — 555 engine specifications
Make & modelIMR-PERKINS O-34/TA
Cylinders4, liquid-cooled
Displacement203.6 ci · 3.34 L
Max torque141 lb·ft · 191 N·m @ 1,300 rpm
Electrical system12 V

Source · Traktorenlexikon, “IMT 555”

How much will a 555 lift, and what is its hydraulic flow?

A 555 lifts 2,601 lb (1,180 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — 555 hydraulics and PTO specifications
Pump flow4.0 gpm · 15.1 L/min
Hitch categoryCategory 2
Lift at ends2,601 lb · 1,180 kg
Rear PTO540 rpm @ 1,500 engine rpm
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “IMT 555”

What transmission does a 555 have?

Transmission specifications for the 555 are below.

Transmission — 555 transmission specifications
ClutchPedal operated dry two-stage double clutch
SteeringMechanically operated worm steering
Top speed15.5 mph · 25 km/h

Source · Traktorenlexikon, “IMT 555”

How much does a 555 weigh?

A 555 weighs 4,123 lb (1,870 kg) unladen.

Weights & dimensions — 555 weights and dimensions
Unladen weight4,123 lb · 1,870 kg
Wheelbase84.8 in · 2,155 mm
Length137.2 in · 3,485 mm
Width66.9 in · 1,700 mm
Height66.5 in · 1,690 mm
Ground clearance23.9 in · 607 mm
Front track51.6 in · 1,310 mm
Rear track56.7 in · 1,440 mm
Turning radius, braked12.3 ft · 3.75 m

Source · Traktorenlexikon, “IMT 555”

What oil does a 555 take, and how much?

A 555 engine takes 6.9 qt (6.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

555 fluid capacities, grades and service intervals
SystemCapacity
Engine oil6.9 qt · 6.5 LSource: Traktorenlexikon, “IMT 555” · single source, not independently verified
Transmission & hydraulic32.2 qt · 30.5 LSource: Traktorenlexikon, “IMT 555” · single source, not independently verified
Cooling system12.7 qt · 12.0 LSource: Traktorenlexikon, “IMT 555” · single source, not independently verified

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

Which tractors compare with a 555?

Within 10% of its 49.3 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the IMT 555

Is a 555 two-wheel drive or four-wheel drive?

The IMT 555 is two-wheel drive (2WD).

What PTO does a 555 have?

A 555 has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “IMT 555”.

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 555 — CC BY-SA 4.0, WIKIBOOKS-TL-120960 · revision 1058957. Wikibooks contributors (Traktorenlexikon). Original document