Razorback Country
Cadet
- Joined
- Mar 18, 2005
- Messages
- 8
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 questions but I am kind of new to this and just dont want to take any more chances on having it rebuilt again. Thanks