Practice question

What is the function of the centrifugal weights in a scooter's Continuously Variable Transmission (CVT) system?

To force the primary pulley sheaves together as engine speed increases, raising the gear ratio
To lock the clutch bell to the rear wheel axle at idle speeds
To keep the drive belt aligned in the center of the engine crankcase
To prevent the engine from revving past its safety limit

Answer: A — To force the primary pulley sheaves together as engine speed increases, raising the gear ratio

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