--- tags: ose, d3d --- # `build-d3d-x_2021-parts` ## `y-idler` The part has a proper (hex-?)hole for the nut to go in: ![](https://i.imgur.com/RWPhkiF.jpg) [🔗](https://photos.google.com/share/AF1QipPXW6JYbXJXVLmSno07XEqA0YiL8fJdA5kFHW2l4_mlSBzVeW1cJ7A_bb_2Be5S5w/photo/AF1QipMM0bx1Sjru8m7vog5OmqoJzFgOnpSSUyptaDGQ?key=VnNESFZpdTI5WVg3NWpGWEZfbTdHajRhNkZnMTB3) Correct setup (with screw at top, nut at bottom): ![](https://i.imgur.com/TfVEFpz.jpg) [:link:](https://photos.google.com/share/AF1QipPXW6JYbXJXVLmSno07XEqA0YiL8fJdA5kFHW2l4_mlSBzVeW1cJ7A_bb_2Be5S5w/photo/AF1QipM-ueGISHWIygYndBHXFYh1Dm1pzqo4d_dmq97I?key=VnNESFZpdTI5WVg3NWpGWEZfbTdHajRhNkZnMTB3) If the above does not work, an option is going the other way: ![](https://i.imgur.com/851CtqF.jpg) [🔗](https://photos.google.com/share/AF1QipPXW6JYbXJXVLmSno07XEqA0YiL8fJdA5kFHW2l4_mlSBzVeW1cJ7A_bb_2Be5S5w/photo/AF1QipPFGn_UdFWpKBZLIKVmcZusOx_CtcQUN9tjr8xt?key=VnNESFZpdTI5WVg3NWpGWEZfbTdHajRhNkZnMTB3)