Valvebody Accumulator 7 Speed DSG 0AM325587F

Image is an example only, BRAND MAY VARY

An accumulator on a valvebody 7-speed DSG in a car serves a crucial role in ensuring smooth and efficient gear changes. It acts as a hydraulic reservoir, storing pressurized fluid that helps regulate the timing and intensity of gear shifts. This is accomplished through the use of check valves and springs within the accumulator.

During gear changes, the accumulator receives pressurized fluid, which is then released to control the engagement and disengagement of clutches and gears. This allows for seamless shifting between gears without any interruptions or harsh jerks. The accumulator also helps to reduce any excessive pressure spikes that may occur during gear changes, thereby protecting the transmission and extending its lifespan. Overall, the accumulator plays a vital part in optimizing the performance and durability of the transmission system in a 7-speed DSG-equipped vehicle.