there is a spec on the spring length, with the new longer springs set at 5.1 inches. If you don't have the longer springs, put them on.the old springs were 3 something. The book shows you how to set this.
When giving left and right descriptions it is common practice to describe left and right as you are sitting in the drivers seat. I had a guy tell me he need a sprocket for his combine when i asked what side it was on He said NORTH.... lOl