lower unit

I have a 1989 250 DA with a Mercruiser 7.4L with a single Bravo one outdrive. I’m looking to replace my lower unit. My current outdrive is really corroded and was apparently badly neglected by the previous owner and didn’t believe in anodes. I went to replace the anode behind the prop and...

Replaced my lower unit oil last week. Followed the proper procedure as far as pumping in from bottom until oil came out top vent plug. I then put the vent plug back. I gave it 4-5 more pumps I noticed there was way to much oil in the reservoir so I took the bottom bolt off to let some drain...

I removed one of my Alpha I Gen II stern drive units this past weekend and unbolted the two halves to replace the water pump. I had some corrosion issues bubbling up the paint and got it all scraped and sanded back to nice aluminum. I noticed that at the junction between the two halves...