uh michael there are actual 4 screws 2 grub screws and 2 normal 1 silver and 1 black these are the ones that set third gear i know cause this is what i did the first time i tryed to ajjust 3rd gear these screws also sit on an angle.
and i think the CEN techs would know what they are talking about !!

also CEN tech can i also remove the arms that come up to hold the center shock in place i cant seem to get the body quite low enough I THINK ??