When I had the prop off, I was trying to take the thrust washer off and check behind it.... Normally, on my previous mercs you could just tap the washer and it would free up and slide off... I tapped on this a few times, spun it, tapped again and no luck... Is there a trick to these? 2002 VMAX 250 OX66 - Prop is a 27 T1... Thanks...