The motorcycle clutch is a vital component that allows the rider to control the power transmission from the engine to the transmission system. It consists of several basic parts that work together to engage and disengage the engine's power. The key components of a motorcycle clutch are:
Clutch Lever: The clutch lever is located on the handlebar and is operated by the rider. When the lever is pulled, it disengages the clutch, allowing the engine's power to be interrupted from the transmission.
Clutch Cable (or Hydraulic System): The clutch lever is connected to the clutch assembly via a clutch cable or hydraulic system. When the clutch lever is pulled, it transmits the force to the clutch assembly, causing it to engage or disengage.
Clutch Plates: The clutch plates consist of alternating metal and friction plates. The metal plates are driven by the engine, while the friction plates are connected to the transmission input shaft. When the clutch is engaged, the friction plates and metal plates are pressed together, transmitting power from the engine to the transmission.
Clutch Basket: The clutch basket is a component that holds the clutch plates. It is connected to the engine crankshaft and rotates with the engine. The clutch basket houses the clutch plates and facilitates their engagement and disengagement.
Clutch Hub: The clutch hub is located inside the clutch basket and is connected to the transmission input shaft. It houses the inner clutch plates and splines into the transmission input shaft. When the clutch is engaged, the clutch hub transfers power to the transmission.
Pressure Plate: The pressure plate exerts pressure on the clutch plates to keep them engaged. It is controlled by the clutch springs, which determine the amount of pressure applied. When the clutch lever is pulled, the pressure plate moves away from the clutch plates, releasing the pressure and disengaging the clutch.
The clutch operates based on the principle of friction. When the clutch lever is released, the pressure plate presses the friction and metal plates together, creating a solid connection between the engine and the transmission. This allows power to be transmitted from the engine to the wheels, enabling the motorcycle to move. When the clutch lever is pulled, the pressure plate moves away, releasing the pressure on the plates, which disengages the clutch. This interrupts the power flow from the engine to the transmission, allowing the rider to shift gears or come to a stop without stalling the engine.
Overall, the clutch system enables the rider to control the power delivery from the engine to the transmission, providing smooth gear changes and allowing for precise control over the motorcycle's speed and acceleration.