belt timing

Pulleys are cylindrical components that help redirect and support the movement of the V-belt. They can be fixed or adjustable and are often designed with grooves that match the V-belt's profile. This matching ensures that the belt remains securely in place, minimizing slippage during operation. Pulleys can vary in diameter, and the diameter of the pulley plays a significant role in determining the speed and torque transmitted through the belt. Larger pulleys can increase torque while reducing speed, which is crucial in applications like heavy machinery.


...

A timing belt is a rubber belt that synchronizes the rotation of the crankshaft and camshaft. This coordination is vital because it ensures that the engine’s valves open and close at the proper times in relation to the position of the pistons. If the timing belt fails, the consequences can be catastrophic. An engine may misfire, and in the worst-case scenario, a broken timing belt can lead to serious engine damage, including bent valves, damaged pistons, and in some cases, a complete engine failure.


...