What is a dual-mass flywheel (DMF), and why is it used in modern vehicles?
I’ve come across the term dual-mass flywheel but don’t understand its purpose. What is a DMF, and why is it commonly used in modern cars?
What is a dual-mass flywheel (DMF), and why is it used in modern vehicles?
A dual-mass flywheel (DMF) is designed to reduce vibrations and improve driving comfort in modern vehicles. It consists of two flywheel masses connected by a series of dampening springs. The primary flywheel is connected to the engine, while the secondary flywheel is connected to the transmission. This design absorbs engine vibrations and reduces shock loads on the drivetrain, providing smoother gear shifts and enhancing overall driving comfort. DMFs are particularly useful in high-torque engines, such as diesels, where vibration reduction is critical.