Appreciate it! I saw several places claiming that anything from 85-300 hp from 1991-2006 would work, I didn't figure that was actually the case!the 150-175hp 60 degrees will fit (1991-up), carbed or FICHT i believe. maybe a simple shift shaft swap on some years. the big 3.0 200-250hp v6 will not fit. different driveshaft.
I haven't completely tore it down yet to see what exactly went wrong. I've got the lower unit pulled just gotta finish digging deeper in. Lots of metal in the gear oil. We were running down the lake when the engine suddenly started shaking violently and making a grinding/tapping noise from below the water line, I immediately stopped and when I did the engine stalled. Cranked it back up, it idled fine and the noise was gone but the noise and vibration would start back when put into gear.On many of these you may need to swap the upper driveshaft and the shift rod.---Lots of gearcases can be made to fit.-----And the aftermarket ---SEI---Unit may be an affordable option.-----What went wrong with yours ?-----I would be looking to fit say a 1990 gearcase As I believe the propshaft bearing carrier with 2 tabs to hold it are not as robust.