We may have found other answers which could help you.
Click here for Lawn Mower Drive Belt Belt Replacementjohn deere js30 won't start?
John Deere L130 clutch problem?
JD lawn mower LT133 wondering if clutch switch could be bad?
What would cause belt to flip on a pully ?
John Deere L120 engaging blades kills engine?
John Deer LA105?