Re: Just looking for advice (talking myself into or not doing this myself?)
1st i don't have a genII drive nor experience on it, much. i do keep up my old mc-1 drive though.
I took in about 2 gallons of water into the bilge when we went to run it one last time before winterizing last year. I had a mechanic previously replace the u-joints bellows that had a prior tear in it from age. I have come to terms with either he did it incorrectly or there needs to be more maintenance to the other bellows (which caused other leaking?)
places that leak water into a boat can be drive shaft bellows, shift cable bellows, shift shaft seal in the bell housing, gasket that mates the gimble housing to the boat. best i know, that's about it. other than optional other thru hull fittings.
I have a marina that has my outdrive right now, that stated under a pressure test, it was losing pressure around the wather pump housing gasket and the shift shaft seal
since they have the drive only, i'll assume that the shift shaft seal they refer to is in the lower. and so is the water pump base seal and water pump gaskets to that hold the housing to the water pump base. these items would require only these two items to be R&Red that are in the lower only. i don't think these seals let water into the boat. they do let water into the drive. into the gear lub. milky gear lub would be notable.
The marina also said that with it being a 1996 Mercruiser Alpha One outdrive, it should ALL be re-done (bellows/gimbal/sender kit.)
ya already had the bellows done (maybe not the shift cable bellows though). the gimble brg. will last a long time if it don't come into contact with water. if the senders work. why fix them?
The marina quoted me about $1,200-$1,400 dollars with re-assembly.
imho, they're fixing things that don't need fixing. ie. trim senders. the water pump seal in the lower could be pm while your replacing your impeller. the shift shaft from what i read isn't that hard a job.
Now being that I can re-build engines & transmission and the fact that I do NOT have ALL the specific tools needed, shoudl I try this on my own, which requires me to buy the tools
what i'm describing. probably don't take to many special tools.
a new aftermarket sei drive w/warrenty is about $1400. that don't do anything for the leak though. ie, shift shaft in the bell housing or the shift cable.
maybe ya need to read the facts on what your thinking about doing.
http://boatinfo.no/lib/library.html s/m 14 covers your drive. read the part about the gear housing and water pump replacement. shift shaft will also be in that section. it'll let you know if you need any special tools or not. and what they are if ya do.
ya sound handy to me. i think i'd read up on what may need to take place and then make the decision weather to do it your self or not.