u/Key-Profit-3871

About two years ago, Our cart stalled out (somewhat heavy load up a steep hill) and won’t turn over again. Had it towed back to camp thanks to some helpful neighbors and checked several things. All which seemed fine. (Fuel system, battery, oil and plugs) it would spin/grumble a bit but never turn over.
Presently I now have time to deal with it and am not sure where to start diagnostic wise. The battery is charging now and I have fresh fuel, new lines, filters pretty much ready to go. Theres tons of useful info videos forums etc I just don’t know where to start. Thank you for time reading and hopefully for your reply!