While you wait for answers, we may have found some information which could help you.
Click here for Forward Reverse Fine
John Deer LA105?
Mower won't stay running?
JD lawn mower LT133 wondering if clutch switch could be bad?
What would cause belt to flip on a pully ?
was mowing with john deere lx172 just quit running , dead?
john deere 120 shuts down when engage mower deck?