Should the Clutch Release Bearing Be Replaced if It Makes Abnormal Noises?
2 Answers
Yes, it needs to be replaced. Failure to replace it in a timely manner can lead to the fracture of the pressure plate diaphragm spring, resulting in clutch failure and the inability to perform gear shifting operations, which can affect safety while driving. Below is relevant information about the clutch: 1. Function of the Clutch: The clutch is a component that ensures smooth starting and seamless gear shifting of the vehicle. It is located within the flywheel housing between the engine and the transmission, secured to the rear plane of the flywheel with screws. The output shaft of the clutch serves as the input shaft of the transmission. During driving, the driver depresses or releases the clutch pedal as needed to temporarily disconnect or gradually engage the engine with the transmission, thereby cutting off or transmitting power from the engine to the transmission. 2. Clutch Operating Mechanism: The clutch operating mechanism includes components such as the clutch pedal, release rod, release fork, adjusting fork, release sleeve, release bearing, release lever, and return spring. It typically comes in two basic forms: mechanical operating mechanisms and hydraulic operating mechanisms. In some large vehicles, to make clutch operation easier and more effortless, assistance devices are added to the mechanical or hydraulic operating mechanisms, forming pneumatic-assisted mechanical systems.
If the clutch release bearing makes abnormal noises, it usually indicates internal wear or insufficient lubrication, which is a signal that must be taken seriously. Based on my 20 years of driving experience, this noise tends to worsen over time. Ignoring it may lead to complete bearing seizure, damaging the clutch disc or even the flywheel—not only skyrocketing repair costs but also posing a safety hazard during high-speed driving. I recommend that as soon as you hear a "creaking" sound when pressing the clutch, promptly visit a professional auto repair shop for diagnosis. Replacing a new bearing is relatively inexpensive, typically costing just a few dozen to a few hundred yuan, far more economical than waiting for a complete clutch failure and major repairs. Adding lubricant during regular maintenance can also extend the bearing's lifespan and prevent such issues from occurring prematurely. In short, for driving safety and smooth operation, don’t hesitate—address the issue immediately.