you could just pull your spark plug and air fiter and take them to a parts house and get them to match them up
other than that, some fresh (NORMALY) 30 weight oil or 5w30 for under 40 degrees out side and a new fuel filter (should be a generic small engine one)
other than that, some fresh (NORMALY) 30 weight oil or 5w30 for under 40 degrees out side and a new fuel filter (should be a generic small engine one)