• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1977–1979

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Steyr 988 (a) Engine specs

11 engine values on record for the 988 (a).

Engine power, claimed · gross or net not stated

83.9 hp

62.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Steyr 988”, 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 988 (a)?

A 988 (a) has a Steyr WD-412.41, a 4-cylinder 4.39 L diesel engine.

Engine — Steyr WD-412.41 specifications
Make & modelSteyr WD-412.41
FuelDiesel
Cylinders4
Displacement268.1 ci · 4.39 L
CoolingLiquid-cooled
Maximum torque217 lb·ft · 294 N·m
Maximum torque speed1,500 rpm
Air cleanerIFE oil bath air filter with cyclone prefilter
Cylinders4
Displacement4.6 qt · 4.4 L
Bore4.3 in · 108 mm
Stroke4.7 in · 120 mm
Rated engine speed2,400 rpm

Source · Traktorenlexikon, “Steyr 988”

Sources and how this page was built

11 engine values from Traktorenlexikon, “Steyr 988”.

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 988 — CC BY-SA 4.0, WIKIBOOKS-TL-84836 · revision 1090027. Wikibooks contributors (Traktorenlexikon). Original document