A Tutorial – Replacing the Bobbin Hook Race Felt on a Singer Model 66 and 99 Sewing Machine

This post is intended to clarify the procedure for replacing the small red felt found in the bobbin case of a Singer model 66 or model 99 sewing machine. I have seen posts on this topic that tampers with the thread clearance mechanism and while accomplishing the task, disturbs a critical adjustment in the mechanismContinue reading “A Tutorial – Replacing the Bobbin Hook Race Felt on a Singer Model 66 and 99 Sewing Machine”