I have a ej2.2e out of a 96 legacy, I am using it in a pusher type airplane, it uses a redrive to power the prop (the redrive uses a planetary gear set to turn the prop on a ratio or 1.85 to 1) I discovered that I have about .1875 crank end play, I understand that it should be no more than .002 so it is obvious that my thrust bearings are worn out. How difficult is this to repair? can someone point me to a post that coveres this procedure? thanks for you help