Hi,
Unfortunately, the manual doesn't provide the size. However, if this is a 2wd, you should be able to remove it with something like a crescent wrench or channel lock pliers. This nut is secured via a cotter pin.
See pic 1 below and let me know if that is what you are dealing with.
Let me know.
Joe
See pic below.
Image (Click to make bigger)
Thursday, April 20th, 2023 AT 8:30 PM