I have finally saved up enough for a new engine for my rinker fiesta vee 266 Im putting a new bobtail complete enging in next week. the boat has a bravo 2 lower unit. I am planning on replacing the water pump, and the gimbal bearing , and changing the fluid in the lower unit, as well as painting it and changing the anodes. this is a 97 model and the hours are unknown.. Is there any other maintence that should be done at this time? the boat stays in the water year round, fresh water only.....Thanks in advance