The complete arm is lifted from the base plate after releasing the two Allen screws.
https://www.buildandlisten.com/turntables/thorens-td160/rewiring-the-tp16-tonearm/dd8f2a33-fbb0-4360-962f-ef97b2460e57.jpeg/view
https://www.buildandlisten.com/turntables/thorens-td160/rewiring-the-tp16-tonearm/dd8f2a33-fbb0-4360-962f-ef97b2460e57.jpeg/@@download/image/DD8F2A33-FBB0-4360-962F-EF97B2460E57.jpeg
The complete arm is lifted from the base plate after releasing the two Allen screws.