I have a Briggs 14 hp riding mower that will not start. I had carb problems. I fixxed that and changed the oil. I started once and ran fine. Then I stopped and tried to restart. I now get a click and sometimes a very slight turn. It almost seems like a battery but I have jumped it with no luck? In the past it has done this but, after a pop or two it would turn and start. Could it be the starter? Help please... Mower still parked in the front yard, wife parked on rear... :confused: :o