Alpha Gen II to Gen I ???
#2
Registered

Joined: Aug 2004
Posts: 430
Likes: 3
From: Whitefish Chain - Crosslake, MN
Here's what I did to make it fit.
1) Pushed the brass bushing up about 3/8".
2) Fill the cavity below the yellow line with some high strength epoxy.
3) I used a portable band saw but you may be able to get away using a sawzal, but you need to cut the bottom of the bellhousing off (below blue line). You may be able to see a casting line. That is the guide I went by.
4) Get a gen 1 shift shaft and you should be good to go for mounting up.
You will find the trim rams are not going to extend the drive up as high as you Gen 2. This is due to an altered cross pin location. I solved this my having a friend machine up some spacers (about an 1.5" I think), and then a prop shop helped me with the welding.
Here are the pictures.
http://img19.imageshack.us/i/img1515ss.jpg/
http://img81.imageshack.us/i/pict0749ss.jpg/
I was also able to get my hands on another set of those side wear plates to help make up for the gap on the sides. Hope this helps.
1) Pushed the brass bushing up about 3/8".
2) Fill the cavity below the yellow line with some high strength epoxy.
3) I used a portable band saw but you may be able to get away using a sawzal, but you need to cut the bottom of the bellhousing off (below blue line). You may be able to see a casting line. That is the guide I went by.
4) Get a gen 1 shift shaft and you should be good to go for mounting up.
You will find the trim rams are not going to extend the drive up as high as you Gen 2. This is due to an altered cross pin location. I solved this my having a friend machine up some spacers (about an 1.5" I think), and then a prop shop helped me with the welding.
Here are the pictures.
http://img19.imageshack.us/i/img1515ss.jpg/
http://img81.imageshack.us/i/pict0749ss.jpg/
I was also able to get my hands on another set of those side wear plates to help make up for the gap on the sides. Hope this helps.
#4
Registered

Joined: Aug 2004
Posts: 430
Likes: 3
From: Whitefish Chain - Crosslake, MN
Fabrication, are you kidding me on that it would be faster to change transom assemblies? It was very easy to do and it does not change the ablility to put a gen 2 drive back in place (other than the lengthened trim rams). Doing the trim rams isn't necessary, but it will give you back your max tilt position. I am by no means a fabricator, and if I can do it, I would expect anyone who can change out his own drive can do it.



