TED Williams ( SEARS ) OUTBOARD Aug 21, 2019 10:18:30 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by blink on Aug 21, 2019 10:18:30 GMT -5 I was just given a sears 7.5hp motor. I think from the early 70's. Does anyone know the proper oil to gas mixture ? Thanks, Bill