Experimenting with the design and aesthetics of this new model, some of the distinctions. Serial number placement was moved from under the drip pan tray to the bottom. No Featherweights (as well as other family sewing machines) were. May 20, 2012 Free download for a singer model #324 manual - Sewing Machines. Posted by Anonymous on May 20, 2012. Singer featherweight model 324 - the needle position is in the left position and I don't know how to centre it - or is it supposed to sew in the left position. Singer Model 324.