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gear oil

  1. Final Drive Gear Oil

    GL1800 Tech Board
    So I just bought a 2006 Goldwing. I want to change all the fluids, filters, and plugs so I have a baseline of where everything stands. The manual says that the final drive gear oil should be SAE80 (straight 80 weight). I couldn't fins straight 80 weight in the auto parts store, but I have some...