Thanks JBThere is an 0-ring seal on the shift rod.----2 seals and an 0-ring on propshaft bearing housing.----2 seals on the the driveshaft below the water pump.----Water pump does not cause oil leaks.-----Some oil leakage out the prop shaft / propeller area is normal for a 2 stroke.
Thanks JBPull off the drained lower unit, and pressure it with a few lbs from a tire or foot pump (I use a basketball needle and a piece of rubber.) Use a spray bottle with some dishwater soap and water to locate leaks.