Don,
From looking at the fiche on your website ther are multiple seal kits avaiable in iorder to do what I need to do. In order to get all the seals for the tilt rod the seal kit878408A1 is $91.00 then that does not include the check valve so that isSo yes it would be more like $150.00 + s&h For all the parts needed. I was thinking I needed 3 kits to get everything done. I wad just very afraid from talking to my local Mercury dealer that they were just going to put a new trim unit on it rather than rebuilding it. Also I see that the tilt rod complete is no longer available as well. Also my local shop was about 3 weeks out on service.878406A02 for $66.42
the local hydraulic shop seemed very helpful and said they would have it done in 2-4 days. Also they said the cost would be less than $400.00. So we shall see if this all works out. I will post back when I get it back to let everyone know the final cost and experience. Hopefully this will give others an alternative solution for tilt/trim issues.
Thanks for your time Don.