Re: late 70's 110 9.8 hp
Decent enough motors. Not real punchy as they're only 11 cubic inches, but they'll get the job done. Waterpump impellers are tiny and really need to be changed out every other season or so. Not the easiest things to get into if you need to rebuild the carb. Can be done, just a tight fit. If it is late 1970s then it should have stainless drive and prop shafts, so you shouldn't have too much problem with the lower unit, unless it has been abused. Earlier models had carbon steel shafts that would rust at the seals and allow water to enter...
- Scott