Dang it's been almost a month and I'm still fighting this monster. I'm oldish and like to work on things so all good and the beer is cold.
Anyway, not knowing what could be wrong, I ordered another transmission only to wait 8 days to find out it was backordered. Would have been good to know. Tried the TheMowerShop in Indiana. They were kind enough to promptly notify me that they also were out. Boats.net had a trans, cable, belt and a couple misc in 2 days. Yay
To cut to the chase I had crushed the belt pulley key. No surprise to some I'm sure, but with the 1st trans replacement I was unable to get beyond the 3 part attachment to the blades. Sandwich thingy. So I did it the hard way. The transmission spring was a mutha to reattach. This time I wasn't going thru that again so invested the WD, prying and banging to get everything loose. Hence discovering the 2 key positions.
So now I have replaced the bad key, belt, cable and another trans. Used the newest one just in case. Bought new Honda brand circlips. Circlips hold everything together. Cheap ones that failed at the beginning of the story got into this mess. Cranked the mower, drive worked, engaged blade and a tire went wonky. Shook pinion circlips on one wheel loose allowing axle to move. When I replaced didn't check direction and apparently ate the pulley key. Maybe pulling it backwards wasn't too bright.
Ok, everything involved is replaced. Not working tho. I can see the belt moving thru the shudder adjustment. I've tightened the cable until it starts kicking speed lever out.
Tomorrow I do it again. If I find nothing wrong I put trans #2 back in. Fortunate it's getting easy. May close my eyes this time.