Had a great safe weekend tubing with the kids. All was going well until my bonehead move at the ramp. I was going to drive the boat up on the lakeside so I could back my trailer down the ramp to load my boat. Now mind you I am dry as dry can be up until this point and all is going well up to...
I just got my lower unit back from a complete rebuild. A 92 Mercury 150hp black max. What I need to know is do I need to change the lower unit gear oil after so many hours since this is a rebuild and is there a some type of break in period that I need to be aware of? Sorry for the stupid...
First post here so please bear with me. I have a 1992 mercury 150 black max that I am currently having the lower unit rebuilt on. I have the small gearcase on this and I was told by the mechanic that it was not a very reliable gearcase and that is why they stopped producing this type of...