While you wait for answers, we may have found some information which could help you.
Click here for John Deere StartJohn deere z425 54c mower want start?
What would cause belt to flip on a pully ?
john deere 120 shuts down when engage mower deck?
John Deere L120 engaging blades kills engine?
fix steering J> Deere riding mower?
Mower won't stay running?