dont know if ti is ok to start a new thread i know i am having problems with my engine a 1996 yamaha 2stroke s115tlru or txru dont know yet but any way this morning i noticed oil leaking down the prop shaft and down the fin on the lower unit, could not get to checking it out since i had to go to church i have just replaced the two shaft seals and the big thick o ring due to leaking in pressure test again any and all info on subject is greatly appreciated