If you're having trouble attaching a rototiller to your tractor, you're not alone. These things can be a real bugger to attach! I'll show you a few tricks to install your rotovator.
The tiller we're using is made by Sicma, and branded LS. The tractor is an LS MT342.
Here's a link to the Pat's Quick Hitch:
https://amzn.to/3NWko3R