Experience a brief tour of features designed to deliver dependable outcomes. In this video, we demonstrate the installation and operation of the AOWO 020007918 visco fan drive clutch for Deutz-Fahr S-Matic TTV 630 and 640 tractors. Watch as we show how this temperature-controlled component prevents engine overheating during heavy agricultural work like ploughing and seeding, while improving fuel efficiency through automatic fan activation. See the bolt-on installation process and learn about its robust steel-aluminum construction for reliable performance in demanding farming conditions.