Enduro100 Posted February 26, 2018 Share Posted February 26, 2018 Should a crank shaft spin freely? Mine spins by hand smoothly but not freely is this normal? I’ve just put new SKF main bearings in Cheers gaz Link to comment Share on other sites More sharing options...
Moderator Cynic Posted February 27, 2018 Moderator Share Posted February 27, 2018 No it wont spin freely like a wheel. It should feel really smoth. Turning easily. Link to comment Share on other sites More sharing options...
blackhat250 Posted February 27, 2018 Share Posted February 27, 2018 When i"v built my DT"s they spin smoothly and free, untill i install the new crank seals , then they go tight,,, ,is the rod got play,? this is important, Link to comment Share on other sites More sharing options...
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