Take the brown "solenoid" wire off of the starter relay and touch it to the large batt stud there on the relay to eliminate (or confirm) a sticking relay. Still bad? as Scratch said check teeth. there's a little play on a starter and as you install it I'd hold it away from the ring teeth to gain a bit more clearance which might help you and also push the starter pinion gear out by hand or take off the large cable and energize only the solenoid & see how far front to rear the pinion teeth engage along the ring gear teeth. EDIT & check how far the teeth engage into the ring gear which is more critical
Last edited by RapidRobert; 03/21/10 10:12 AM.