• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1989–1990

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

Massey Ferguson 3680 Engine specs

12 engine values on record for the MF 3680.

Engine power, claimed · gross or net not stated

177.7 hp

132.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Massey Ferguson MF 3680”, 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 MF 3680?

An MF 3680 has a Valmet 612 DS, a 6-cylinder 7.37 L diesel engine.

Engine — Valmet 612 DS specifications
Make & modelValmet 612 DS
FuelDiesel
Cylinders6
Displacement449.6 ci · 7.37 L
CoolingLiquid-cooled
Fuel injectiondirect injection
Maximum torque476 lb·ft · 645 N·m
Maximum torque speed1,347 rpm
Air cleanerdry air filter with pre-filter
Cylinders6
Displacement7.8 qt · 7.4 L
Bore4.3 in · 108 mm
Stroke5.3 in · 134 mm
Rated engine speed2,200 rpm

Source · Traktorenlexikon, “Massey Ferguson MF 3680”

Sources and how this page was built

12 engine values from Traktorenlexikon, “Massey Ferguson MF 3680”.

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: Massey Ferguson MF 3680 — CC BY-SA 4.0, WIKIBOOKS-TL-104416 · revision 992197. Wikibooks contributors (Traktorenlexikon). Original document