redhead 10 #1 Posted September 17, 2014 Have a 1979 wheelhorse c-141, which I have the sunstrand pump and motor dismantled, need to find a good used shaft for motor, which I am told that it is a 90 series.Does anyone know where to find shaft and needle bearings at? MY other question is it calls for 10w30 motor oil, would it be ok to replace with 30w non detergent mineral oil instead.Please let me know answers to both questions if you can THANKS Share this post Link to post Share on other sites
pfrederi 17,902 #2 Posted September 18, 2014 St 30w would be pretty thick in teh colder weather. May not circulate well and cause more wear. Share this post Link to post Share on other sites