p3090016.jpg | Hits: 3499 | Posted on: 7/9/03
| View original size (744.42 KB)
With the gasket held by the rear screw and the original nut plate, set a hole saw over the support arm hole so it totally covers it, but doesn't hang over the gasket, then mark & punch the center. I think this is a 1 1/2" hole saw, but I'm not sure.
