How to Check and Replace the Engine Cooling Fan Viscous Coupling

A detailed guide on how to check and replace the cooling fan viscous coupling on an Audi A6 C5 (2.4-liter gasoline V6) vehicle. In the video, a new viscous coupling from Hella was installed - part number 8MV376732021 To replace the viscous coupling on an Audi A6 C5, all you need to do is hold the viscous coupling pulley in place to prevent it from turning with a special tool and use a 32-millimeter wrench to loosen the fan nut clockwise. Once the fan is removed, you can then unscrew the four bolts holding the viscous coupling and extract it. Other videos: ⏩How to Repair Rust and Paint Fender    • How to Repair Rust and Paint Fender on You...   ⏩How to Protect Car Doors to Prevent them From Rusting    • How to Protect Car Doors to Prevent them F...   ⏩Why the Engine Misfires    • Why the Engine Misfires: Causes and Diagno...   Hi! I’m Maxim, and on this channel I show how to repair and service the car on your own in the garage. Useful tips and lifehacks about cars. Many thanks to everyone who watched the video, thank you for liking and subscribing my channel.