Click on the additional pics to get more diagrams. This is for E3 - A1, S1 and E4-S1 prior to 1994. With the changes over the years, it can be confusing. Call Franklen Equipment at 815-727-9600 if you have questions. There are 2 more exploded views available, the 1994-2005 generation, and the current model, which is 2005 to the present.