(has shufti through Greenberg book) Yes, the wiring schematic with all the connections is there. However...
https://ogrforum.ogaugerr.com/...the-165-lionel-crane
https://ogrforum.ogaugerr.com/...for-lionel-165-crain
https://ogrforum.ogaugerr.com/...ntrol-magnetic-crane
That oughta get you started!
Mitch