The TP16 arm still fitted to the base plate
You can see the two allen crews on the bottom. You have to release them for about two turns to lift the arm from the base plate. On the back is a second screw at the bottom.
https://www.buildandlisten.com/turntables/thorens-td160/rewiring-the-tp16-tonearm/97b1af89-1b8c-4855-8172-2980d1e34c83.jpeg/view
https://www.buildandlisten.com/turntables/thorens-td160/rewiring-the-tp16-tonearm/97b1af89-1b8c-4855-8172-2980d1e34c83.jpeg/@@download/image/97B1AF89-1B8C-4855-8172-2980D1E34C83.jpeg
The TP16 arm still fitted to the base plate
You can see the two allen crews on the bottom. You have to release them for about two turns to lift the arm from the base plate. On the back is a second screw at the bottom.