According to mjb it seemed as though there were 2 transmission drive belts. But if only 2 belts total, that would mean, only one drive and one deck blade belt, correct? Mjb are you out there? I saw the 2 diagrams you sent. Are they just 2 different pictures of the same belt? Sorry for my confusion. I have a small engine repair guy coming over at noon tomorrow, eastern standard time. Hopefully he gets it.
sorry for the late response, you have 3 belts on there. One, the deck belt, easy to change and easily seen, controls the blade. There is a small one, engine to CVT belt, kinda sucks to change it. The third is way up in there, thats the transmission belt. You have to remove the engine belt to get to this one. Years of working on them you develop a system and can do it without dropping the transmission and things (also tools have improved a lot too), but it is possible to change it without dropping the transmission.