While you wait for answers, we may have found some information which could help you.
Click here for Diagram Deere Lawnjohn deere js30 won't start?
What would cause belt to flip on a pully ?
John Deere L130 clutch problem?
Mower won't stay running?
was mowing with john deere lx172 just quit running , dead?
John Deere L120 engaging blades kills engine?