The solenoid is right linked to the vehicle battery. While you push the ignition switch, the solenoid gets electric power from the car or truck battery. This drawing illustrates the negligible clearance spec of 0.040 inch involving the pinion equipment plus the flexplate. (Graphic/Jeff Smith) With that spec accommodated, we https://enginestarter47902.blogzet.com/5-simple-statements-about-alternator-parts-explained-50029081