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What Does a Dual Flywheel Clutch Mean?

2 Answers

DeHenry

07/24/25 11:14pm

A dual flywheel clutch is a switch for power transmission between the engine and the transmission, serving as a transmission mechanism that can both transmit and cut off power. The functions of a dual flywheel clutch: Primarily, it ensures smooth vehicle starts, reduces impact loads on transmission gears during gear shifts, and prevents overload in the drivetrain. In most vehicles, gear shifting is achieved through the engagement and disengagement of the clutch, which temporarily interrupts power transmission. If the clutch is not managed properly and power is not delivered timely, the vehicle speed will decrease. Location of the dual flywheel clutch: The dual flywheel clutch in a vehicle is located inside the flywheel housing between the engine and the transmission. The clutch assembly is secured to the rear plane of the flywheel with screws, and the output shaft of the clutch is the input shaft of the transmission. During driving, the driver can press or release the clutch pedal as needed to temporarily separate or gradually engage the engine and transmission, thereby cutting off or transmitting the power from the engine to the transmission.

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BethanyFitz

08/10/25 3:18pm

The dual-mass flywheel clutch is essentially an upgraded version of the conventional clutch. Having disassembled numerous vehicles, I've observed its most distinctive feature: a spring damping mechanism sandwiched between the flywheels, creating a layered two-piece flywheel assembly. This design effectively absorbs engine vibrations, significantly reducing shock sensations during starts and gear shifts. Drivers familiar with vehicles equipped with this clutch will notice smoother pedal engagement and reduced gearshift jerks. Many performance-oriented manual transmission cars and premium vehicles now favor this design—it extends drivetrain longevity while enhancing daily driving comfort. However, maintenance proves more complex as transmission removal becomes necessary for clutch replacement, so gentle driving habits greatly benefit clutch durability.

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