1. Smooth Clutch Engagement: The operating clearance allows for a smooth and gradual engagement of the clutch when the driver releases the clutch pedal. Without the clearance, the release bearing would constantly rub against the spring diaphragm, causing friction and making the clutch engagement jerky and uncomfortable.
2. Prevention of Wear and Damage: The clearance prevents the release bearing from continuously contacting the spring diaphragm, reducing wear on both components. Constant contact would cause premature wear and tear, potentially leading to failure of the release bearing or damage to the spring diaphragm.
3. Clutch Longevity: By preventing excessive wear, the operating clearance helps extend the life of the clutch system as a whole. A properly adjusted clutch system experiences reduced wear and tear, resulting in longer component lifespan and improved overall performance.
4. Reduced Noise and Vibration: Maintaining the correct clearance minimizes noise and vibration during clutch operation. Proper adjustment ensures that the release bearing does not rattle or make any unusual sounds when the clutch is disengaged. Excessive clearance, on the other hand, can cause vibrations and noise due to improper contact between the bearing and the diaphragm.
5. Optimal Performance: The proper operating clearance ensures optimal performance of the clutch system. It allows for precise control over clutch engagement, smooth gear shifting, and efficient power transmission from the engine to the transmission.
It's important to consult the vehicle manufacturer's specifications to determine the recommended operating clearance for a particular clutch system. Regular inspections and adjustments, if necessary, should be carried out to maintain the correct clearance and ensure the proper functioning of the clutch.