While you wait for answers, we may have found some information which could help you.
Click here for Mower Lawn MountJohn deere z425 54c mower want start?
Mower won't stay running?
i snapped off a head bolt how do i remove it?
What would cause belt to flip on a pully ?
john deere 120 shuts down when engage mower deck?
john deere lawn tractor LT 15?