Im new to my B6000 and I am changing up all the fluids, manual says SAE 80 Gear oil, I see in the store they have 80w90 gear oil. Is that the same thing?
80w90 is not identical but it is close enough since you're getting a multi viscosity gear oil, you hardly ever see single weight gear oil anymore. SAE 80 was used when your manual was printed in the mid 70s. 80w90 will work just fine. Its what I use in my B6000. IIRC it holds just over 3 gallons.Im new to my B6000 and I am changing up all the fluids, manual says SAE 80 Gear oil, I see in the store they have 80w90 gear oil. Is that the same thing?