If not loose the belt and turn the distributor rotor by hand until it points to the notch. May 1, 2025proper timing ensures that the spark plug fires at the optimal moment during the engine’s compression stroke, enabling the air/fuel mixture to ignite efficiently and deliver peak power without. Feb 17, 2008there are 2 "flat pieces" on the flywheel and the mark you are looking for will be in between these 2 "flat pieces".