Yes, rod #59 slips through boss on the frame, then the small washers (#31) and spring (#46) and is retained by the cotter pins. This provides the return pressure on the gas pedal. Hope this helps.
I picked up this Murray Explorer kart off CL for $200.
It had a solid 6.5hp stock Tecumseh that needed a new carb and the recoil assembly rebuilt with new cord. I also replaced the brake pads, fitted new tires all around and a new 30 series driver clutch and belt since the original was...