The clearance spec is how deep the flexplate tooth extends into the starter motor pinion. The minimum amount must be 0.040 inch. Should the clearance is too restricted, a shim will make improvements to this clearance. When you described, a shim didn't enable so We'll presume the clearance is abnormal—which https://alternator-parts45780.ourcodeblog.com/35426028/the-5-second-trick-for-ltd