When I had my motor winterized
When I had my motor winterized last fall I asked if the lower unit oil was changed and the guy at the boat shop told me that yamaha sent a bulletin stating that it was not necessary to change the lower unit oil. Does anyone know if that is true?
When I had my motor winterized last fall I asked if the lower unit oil was changed and the guy at the boat shop told me that yamaha sent a bulletin stating that it was not necessary to change the lower unit oil. Does anyone know if that is true?

