my local shop said this lube is fine for the lower unit of my F25.
Yamalube Shaft Drive Oil SAE 80w-90 API Service GL-4 GL-5
https://share.icloud.com/photos/01645jvLHk4sV7gQsjLxGn-qQ
It seems a little thinner than the lube I drained from the unit. I only use the motor about 30 or 40 hrs a year in a mix of salt and fresh water.
thanks in advance.
Yamalube Shaft Drive Oil SAE 80w-90 API Service GL-4 GL-5
https://share.icloud.com/photos/01645jvLHk4sV7gQsjLxGn-qQ
It seems a little thinner than the lube I drained from the unit. I only use the motor about 30 or 40 hrs a year in a mix of salt and fresh water.
thanks in advance.