Index Of Technical Data Pages

The following links refer to miscellaneous technical data pages.

Repairs & Adjustments

• Timing Class 28 VS Models
• Replacing Top Gear - 457 etc.
• Re-timing 457 etc.
• The Sewing Test
• Tension Adjustment & Calibration
• Fitting & Adjusting Motor Belts
• 201 Bobbin Case
• Sewing Problems and Issues

Parts Data

• Bobbins
• Bobbin Cases
• Motors, Controllers, Lamps and Connectors
• Needle Clamps
• Needle Classification
• Needles For Domestic Models
• Industrial Needles
• Presser Bars
• Singer Screw Threads
• Take-Up Springs
• Balance Wheels

General Information

• Serial Numbers
• Class & Model Numbers