• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1958–1966
  • 410 built

WhichTractor size, not the maker’s category

Hürlimann D-65 Spezial Engine specs

13 engine values on record for the D-65 Spezial.

Engine power, claimed · gross or net not stated

44.1 hp

32.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Hürlimann D 65”, 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 D-65 Spezial?

A D-65 Spezial has a Hürlimann D-70 DS, a 4-cylinder 2.65 L diesel engine.

Engine — Hürlimann D-70 DS specifications
Make & modelHürlimann D-70 DSSource 2
FuelDieselSource 2
Cylinders4Source 2
Displacement161.5 ci · 2.65 LSource 2
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque115 lb·ft · 156 N·m
Maximum torque speed1,800 rpm
Air cleanerKnecht oil bath air filter
Cylinders4
Displacement2.8 qt · 2.6 L
Bore3.5 in · 90 mm
Stroke4.1 in · 104 mm
Rated engine speed2,025 rpm
Torque rise3.4 %

Source · Traktorenlexikon, “Hürlimann D 65”

Sources and how this page was built

13 engine values from Traktorenlexikon, “Hürlimann D 70 SSP”; and Traktorenlexikon, “Hürlimann D 65”.

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: Hürlimann D 65 — CC BY-SA 4.0, WIKIBOOKS-TL-104850 · revision 1014514. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Hürlimann D 70 SSP — CC BY-SA 4.0, WIKIBOOKS-TL-47592 · revision 999371. Wikibooks contributors (Traktorenlexikon). Original document