We may have found other answers which could help you.
Click here for Diagram Deere Help
john deere 120 shuts down when engage mower deck?
What would cause belt to flip on a pully ?
lawn mower ?
JD lawn mower LT133 wondering if clutch switch could be bad?
John deere z425 54c mower want start?
John Deere L120 engaging blades kills engine?