01 Polaris 500HO..oil viscosity ?? May 8, 2011 21:18:29 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by sololucky on May 8, 2011 21:18:29 GMT -5 I have a question for my fellow polaris riders...I recently bought an '01 500HO Sportsman...what is the oil visc. spec and qty if ya happen to know it....