• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1974–1993

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

URSUS 1.201 / 1.204 Engine specs

11 engine values on record for the 1.201 / 1.204.

Engine power, claimed · gross or net not stated

119 hp

89 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Ursus 1201/1204”, 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 1.201 / 1.204?

A 1.201 / 1.204 has a T.S.-MARTIN Z-8601, a 6-cylinder 6.84 L diesel engine.

Engine — T.S.-MARTIN Z-8601 specifications
Make & modelT.S.-MARTIN Z-8601
FuelDiesel
Cylinders6
Displacement417.5 ci · 6.84 L
CoolingLiquid-cooled
Maximum torque263 lb·ft · 357 N·m
Maximum torque speed1,800 rpm
Air cleanerUrsus dry air filter including cyclone pre-separator
Cylinders6
Displacement7.2 qt · 6.8 L
Bore4.3 in · 110 mm
Stroke4.7 in · 120 mm
Rated engine speed2,200 rpm

Source · Traktorenlexikon, “Ursus 1201/1204”

Sources and how this page was built

11 engine values from Traktorenlexikon, “Ursus 1201/1204”.

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: Ursus 1201/1204 — CC BY-SA 4.0, WIKIBOOKS-TL-120221 · revision 1045527. Wikibooks contributors (Traktorenlexikon). Original document