A gallery showing the basic assembly of the Singer 66 upper tensioner and how it’s constructed.

Singer Model 66 Tear Down Index

• Singer Model 66 disassembled
• Singer Model 66 Treadle Handwheel Assembly
• Hook Driver Assembly and Feed Rocker Assemblies
• Singer Model 66 Needle and Presser Bar Area
• Singer Model 66 Stitch Regulator Assembly
• Singer Model 66 Upper Tensioner Assembly