Is it necessary to depress the clutch when shifting gears in a manual transmission?
2 Answers
Depressing the clutch is essential when shifting gears in a manual transmission. For manual transmission vehicles, the importance of the clutch for smooth driving cannot be overlooked. While driving, except for starting the car, shifting gears, and low-speed braking where the clutch pedal needs to be depressed, it is advised not to frequently press the clutch or rest your foot on the clutch pedal at other times. During vehicle operation, the driver can depress or release the clutch pedal as needed to temporarily disconnect and gradually reconnect the engine from the transmission, thereby cutting off or transmitting the engine's power to the transmission. Manual transmissions use shift forks to change the gear ratio (tooth ratio) of the meshing gears, thereby altering the driving torque to suit different operating conditions.
When I was learning to drive a manual transmission car, the instructor repeatedly reminded me to press the clutch when shifting gears because it disconnects the engine from the transmission to prevent gear collisions. If you don't press it and force a gear shift, the gears will grind, making a harsh noise and causing part damage, which could cost thousands to repair. I once tried shifting without pressing the clutch in the neighborhood, and the car jerked violently, stalled, and almost scratched the body. Maintaining this habit in daily driving is crucial to protect the vehicle and your wallet, as it also makes gear shifts smoother and reduces accident risks, especially in traffic jams or on slopes. Beginners should never attempt clutchless shifting—it requires experienced drivers to occasionally perform under specific conditions, such as when the speed is stable and the RPM is matched. But overall, safety comes first, and consistently pressing the clutch is the wise choice.