While you wait for answers, we may have found some information which could help you.
Click here for Lawn Blade BeltJohn deere z425 54c mower want start?
was mowing with john deere lx172 just quit running , dead?
John Deer LA105?
John Deere L130 clutch problem?
What would cause belt to flip on a pully ?
john deere 120 shuts down when engage mower deck?