• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1977–1982

It sits on the standard-size/high-power boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Steyr 8140 (a) Engine specs

12 engine values on record for the 8140 (a).

Engine power, claimed · gross or net not stated

118.4 hp

88.3 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Steyr 8140”, 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 an 8140 (a)?

An 8140 (a) has a Steyr WD-612.40, a 6-cylinder 6.59 L diesel engine.

Engine — Steyr WD-612.40 specifications
Make & modelSteyr WD-612.40
FuelDiesel
Cylinders6
Displacement402.3 ci · 6.59 L
CoolingLiquid-cooled
Fuel injectiondirect injection
Maximum torque333 lb·ft · 451 N·m
Maximum torque speed1,500 rpm
Air cleanerMann and Hummel dry air filter including cyclone pre-filter
Cylinders6
Displacement7.0 qt · 6.6 L
Bore4.3 in · 108 mm
Stroke4.7 in · 120 mm
Rated engine speed2,200 rpm

Source · Traktorenlexikon, “Steyr 8140”

Sources and how this page was built

12 engine values from Traktorenlexikon, “Steyr 8140”.

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: Steyr 8140 — CC BY-SA 4.0, WIKIBOOKS-TL-84947 · revision 1090097. Wikibooks contributors (Traktorenlexikon). Original document