We may have found other answers which could help you.
Click here for Lawn Mower Lever
Problems starting Lawn tractor (Sears Craftman)?
How do I set the float level in my carb?
transmission sears 917.2555581?
Mower cranks when primed, but after running a second or two dies?
Sears 30" rear engine rider won't turn off with the starter key?
lawnmower problems?