Quote:
Originally Posted by ivanputski
I was always told that if you dont fill, you will get condensation... I fill and add stabilizer...also, why do people change lower unit oil in the fall before storing? why not change it in the spring right before you use it???
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You change the lower unit oil in the fall in case thier is any water intrusion. If it sits over the winter it can rust and or freeze causing a crack in the lower unit. Filling it with fresh grease & no air is the way to go to properly store an outboard.