WhichTractor
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1998–2003

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

VALMET 6650 HiTech Engine specs

13 engine values on record for the 6650 HiTech.

Engine power, claimed · gross or net not stated

108.5 hp

80.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Valmet 6650 HiTech”, 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 6650 HiTech?

A 6650 HiTech has a VALMET 420 DWRE, a 4-cylinder 4.40 L diesel engine.

Engine — VALMET 420 DWRE specifications
Make & modelVALMET 420 DWRE
FuelDiesel
Cylinders4
Displacement268.3 ci · 4.40 L
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque339 lb·ft · 460 N·m
Maximum torque speed1,400 rpm
Air cleanerDry 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 speed2,200 rpm
Torque rise31 %

Source · Traktorenlexikon, “Valmet 6650 HiTech”

Sources and how this page was built

13 engine values from Traktorenlexikon, “Valmet 6650 HiTech”.

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: Valmet 6650 HiTech — CC BY-SA 4.0, WIKIBOOKS-TL-116483 · revision 999511. Wikibooks contributors (Traktorenlexikon). Original document