Does the driveshaft just pop out and pop back in? I'm not reluctant; I just don't know. I'm not an outboard mechanic. What I've learned or not learned is amateur experience with different models over the years; a hobby, not a business. Why would I be mysterious (what info?) when I'm just trying to solve a problem with the hope that those that know better than me can help? If you want to help okay. If not don't. Yes, the roll pin is a pain and will break and they're not 59 cents. My motor has the original lower unit; like I said it has had very little use. thanks