I checked the oil in my lower unit this weekend after getting back from the lake and it was the milky creamy stuff, I just had the lower serviced back in September and it was fine. I assume it's just the seals need replaced since it's a 26 year old motor and I have no idea when or if it's ever had them done. The thing that really scares me is I noticed water leaking from the bottom of the couling, not much but a constants drip. I took it off and watched the motor while it was running and notices water seeping out around the bolts on the plate between the heads as circled in the picture. It's got a lot of pressure on the pee stream and it's not overheating, any ideas?