If you haven't got the cover guard off yet, then you did not understand what
he meant. The "main" nut on the motor that secures the "rotating arm" that
the wiper "links" are attached to.
Have a look at the "generic" picture I attached.
#2 in the last image at the bottom right.
Thomas
Image (Click to make bigger)
Thursday, December 26th, 2013 AT 5:31 PM