What type of transmission oil for John Deere L120 tractor?
C Cynthia 7 Forum Newbie Joined Jun 23, 2013 Threads 1 Messages 1 Jun 23, 2013 / L120 John Deer ? What type of transmission fluid to use #1 What type of transmission oil for John Deere L120 tractor?
I ILENGINE Lawn Pro Joined May 6, 2010 Threads 39 Messages 9,972 Jun 23, 2013 / L120 John Deer ? What type of transmission fluid to use #2 I believe that model uses the Hydrogear tranny, and if it is it uses 20W50 motor oil.