Singer 221 Part 6 - R&R The Upper Thread Tension Assembly
11:26
Singer 99 Vs. 221 Featherweight
1:36:36
Vintage vs. New Thread Tension Units Singer Model 221 Featherweight.
24:23
The Needle Thread Tension Unit of Singer Models 503A and 500A
42:43
How to Remove Clean and Replace the Hook on a SInger 221 Featherweight
12:08
How to Disassemble & Reassemble the Singer Featherweight Tension Unit
11:13
Singer Tension Spring Replacement 201K
16:12
Singer Featherweight Maintenance! Grease and Oil: Restoration Series Part 18
22:47