Re: 10hp Johnson. Home › Forum › Ask A Member › 10hp Johnson. › Re: 10hp Johnson. fleetwinUS Member - 2 YearsReplies: 4737Topics: 46 May 16, 2018 at 3:11 am #76070 Seems like a fair offer…I would check/drain gear lube, check compression and for overheats, check for bent broken castings or other missing pieces before offering much more…