WhichTractor
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1995–2003

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

Case-Steyr 9105a Engine specs

13 engine values on record for the 9105 a.

Engine power, claimed · gross or net not stated

103.7 hp

77.3 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Steyr 9105”, 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 9105 a?

A 9105 a has a Steyr-VALMET WD 428.80, a 4-cylinder 4.40 L diesel engine.

Engine — Steyr-VALMET WD 428.80 specifications
Make & modelSteyr-VALMET WD 428.80
FuelDiesel
Cylinders4
Displacement268.3 ci · 4.40 L
CoolingLiquid-cooled
Fuel injectionDirect injection method
Maximum torque284 lb·ft · 385 N·m
Maximum torque speed1,300 rpm
Air cleanerKnecht dry air filter including cyclone pre-filter
Cylinders4
Displacement4.6 qt · 4.4 L
Bore4.3 in · 108 mm
Stroke4.7 in · 120 mm
Rated engine speed2,300 rpm
Torque rise41 %

Source · Traktorenlexikon, “Steyr 9105”

Sources and how this page was built

13 engine values from Traktorenlexikon, “Steyr 9105”.

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 9105 — CC BY-SA 4.0, WIKIBOOKS-TL-85891 · revision 993756. Wikibooks contributors (Traktorenlexikon). Original document