John Deere 670 mid mower deck removal help.

[JD 670]

Hello I purchased a JD 670 with a mid mower. I’m trying to remove the mower deck got to disconnecting PTO and can not figure out how to. Can someone please advise or show pictures of the procedure thanks

 

[zzvyb6]

Rotary spring loaded snap ring. Turn it 60 degrees and pull hard to get it off.