After changing the engine oil and filter on my 5740 three days ago I'm still cant figure out why it was 3 quarts over full. I let engine warm up pulled drain plug let it drain for over 1 hr. changer filter, refilled with 9.9 quarts of rotella 5 w 40 just like the owners manual says . Started engine turned it off checker oil was 3 quarts over full. Which I have not drained out so the dip stick shows to the full mark. Yes I double checked the amount of oil I used 2 1 gallons jugs and almost 2 quarts. PS this was the second oil change Ive done on this tractor didn't have this problem before. What am I missing ?? any ideals THANKS