What is the role of the pressure plate in a clutch system?

The role of the pressure plate in a clutch system is to compress the clutch disc against the flywheel. When the clutch is engaged, the pressure plate applies significant force on the clutch disc, allowing it to connect securely with the flywheel. This connection is essential for transferring engine power to the transmission, enabling the vehicle to move.

When the clutch pedal is pressed, the pressure plate is released, allowing the clutch disc to disengage from the flywheel. This disengagement enables the driver to shift gears without damaging the transmission. Additionally, while the pressure plate itself does not directly connect the engine to the transmission, its function is critical to the overall operation of the clutch system, making the compression of the clutch disc its primary role.

The other options describe functions that are related to different components of the clutch system, which are not the main focus of the pressure plate’s function.