How do you replace cambelt c3?

To replace the cambelt on a Citroën C3, first ensure you have the correct tools and a replacement belt. Begin by disconnecting the battery and removing any components obstructing access to the belt, such as the engine cover and pulleys. Align the timing marks on the camshaft and crankshaft to maintain proper timing, then remove the old cambelt from the pulleys. Install the new belt, ensuring it's correctly tensioned, and reassemble all components before reconnecting the battery and starting the engine to check for proper operation.