Re: Champion Hydro-drive Lower Unit Home › Forum › Ask A Member › Champion Hydro-drive Lower Unit › Re: Champion Hydro-drive Lower Unit frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 January 8, 2018 at 9:25 pm #69417 The 2L-HD book has the same paragraph as shown above.