Sorry I did not get back to you sooner. I did look at mine and it does appear to be the same as yours. However, unfortunately, I can't offer additional help as far as adjustments go. I still have not figured out how I can adjust mine any further. My take is that all the adjustment does is change the free play. The clutch will adjust itself as the clutch plate wears as there is constant tension from the pressure plate. I have never had my tractor split and do not have a service manual, so I am assuming it is similar to a truck or car.
Please let us know what you find out.
Thanks, and I hope it is not too expensive.