• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: High-power
  • No lab test on file
  • 1955–1957

WhichTractor size, not the maker’s category

J.I. Case 401 Engine specs

8 engine values on record for the 401.

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, “Case 401”, 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 are the engine specifications of a 401?

A 401 has a Case engine; its type is not on record.

Engine — 401 Engine
Engine makerCase
CoolingLiquid-cooled
Maximum torque speed1,184 rpm
Cylinders4
Displacement4.4 qt · 4.1 L
Bore4.0 in · 101.6 mm
Stroke5.0 in · 127 mm
Rated engine speed1,500 rpm

Source · Traktorenlexikon, “Case 401”

Sources and how this page was built

8 engine values from Traktorenlexikon, “Case 401”.

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: Case 401 — CC BY-SA 4.0, WIKIBOOKS-TL-115237 · revision 989815. Wikibooks contributors (Traktorenlexikon). Original document