While you wait for answers, we may have found some information which could help you.
Click here for Replacing Drive Belt
transmission sears 917.2555581?
Problems starting Lawn tractor (Sears Craftman)?
lawnmower problems?
Sears 30" rear engine rider won't turn off with the starter key?
why is the pto switch on my sears tractor burning out?
Screaming tiller?