Thanks,
I fat fingered the keyboard and originally typed RTZ50 but this is a RZT 50 with the 50" mowing deck.
This is the assembly:
https://www.cubcadet.com/en_US/conte...14662162a409/y
I replaced item 38 as shown but cannot get that side of the deck to raise now. The opposite side raises but this side continues to sit on the ground.