Where is the clutch disc located?
2 Answers
The clutch disc is located between the engine and the transmission. The clutch pressure plate is fixed to the engine flywheel, and the clutch disc sits between the engine flywheel and the pressure plate. As a crucial component of the drivetrain system, the clutch disc features splines in its center that secure a driveshaft. The driveshaft on the clutch disc serves as the power input shaft of the transmission, connecting the engine to the transmission. Being a wear-prone part, the clutch disc requires regular replacement. With increasing mileage, the clutch disc will gradually wear out. If the clutch disc wears beyond a certain point, slipping will occur.
I enjoy working on cars in my spare time, and the position of the clutch disc is actually quite interesting. It's hidden between the engine flywheel and the transmission—imagine the filling in a sandwich. The flywheel is the bottom slice of bread, the clutch pressure plate is the top slice, and the meat in the middle is the clutch disc. When you press the clutch pedal, the push rod causes the release bearing to push the pressure plate away, releasing the clutch disc from the flywheel and stopping its rotation, allowing you to shift gears. Once you release the pedal after shifting, the pressure plate clamps the clutch disc tightly against the flywheel again to transfer power. Every time I disassemble the transmission to replace the clutch disc, it's a real hassle—you have to remove the entire driveshaft just to access this sandwich-like structure. When this part wears out, the car starts slipping. Last time, my friend smelled a burning odor while climbing a hill, and it turned out the clutch disc had worn thin.