• WhichTractor size: Standard-size
  • No lab test on file
  • 1990–2009
  • 2,210 built

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

URSUS 1634 Engine specs

12 engine values on record for the 1634.

Engine power, claimed · gross or net not stated

153 hp

114 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Wikipedia (pl): Ursus 1634 (open data), 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 1634?

A 1634 has a Z.T.S.-MARTIN Z-8602.12, a 6-cylinder 6.84 L diesel engine.

Engine — Z.T.S.-MARTIN Z-8602.12 specifications
Make & modelZ.T.S.-MARTIN Z-8602.12
FuelDiesel
Cylinders6
Displacement417.5 ci · 6.84 L
CoolingLiquid-cooled
Maximum torque277 lb·ft · 376 N·m
Maximum torque speed1,600 rpm
Air cleanerHODRUSBA-HAMRE oil bath air cleaner with 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
Torque rise25 %

Source · Traktorenlexikon, “Ursus 1634”

Sources and how this page was built

12 engine values from Traktorenlexikon, “Ursus 1634”.

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 1634 — CC BY-SA 4.0, WIKIBOOKS-TL-70474 · revision 1051323. Wikibooks contributors (Traktorenlexikon). Original document
  2. Wikipedia (pl): Ursus 1634 — CC BY-SA 4.0, plwiki:Ursus 1634. Wikipedia contributors (Polish). Original document