WhichTractor
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1995–2001

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

VALMET 8450 Engine specs

13 engine values on record for the 8450.

Engine power, claimed · gross or net not stated

138 hp

103 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Valmet Mega-8450”, 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 an 8450?

An 8450 has a VALMET 620 DWR or 620 DWRE, a 6-cylinder 6.59 L diesel engine.

Engine — VALMET 620 DWR or 620 DWRE specifications
Make & modelVALMET 620 DWR or 620 DWRE
FuelDiesel
Cylinders6
Displacement402.3 ci · 6.59 L
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque428 lb·ft · 580 N·m
Maximum torque speed1,450 rpm
Air cleanerValmet dry air filter including cyclone pre-filter
Cylinders6
Displacement7.0 qt · 6.6 L
Bore4.3 in · 108 mm
Stroke4.7 in · 120 mm
Rated engine speed2,200 rpm
Torque rise30–38 %the article lists alternatives

Source · Traktorenlexikon, “Valmet Mega-8450”

Sources and how this page was built

13 engine values from Traktorenlexikon, “Valmet Mega-8450”.

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 Mega-8450 — CC BY-SA 4.0, WIKIBOOKS-TL-116510 · revision 1000201. Wikibooks contributors (Traktorenlexikon). Original document