Modern replacement coils differ slightly from originals

Reproduction coils are wound on nylon bobbins with nylon sleeves, where originals may be fibre with brass sleeves, and some new relay coils have their lugs at the opposite end. They still work, but may mount slightly differently.

Systems

• Electro-mechanical

Related tips

• Bally C0- coil numbers and their replacements
• Old Bally E-184 coil numbers and their replacements
• Wico coil numbers start with the original maker code
• Coil stops by maker
• Coil sleeves and plungers to keep
• Typical EM coil resistances
• EM coil voltage by maker
• What makes a coil stronger or weaker

Source: Repairing Electro-Mechanical (EM) Coin Operated Games to 1978, Part Two, Clay Harrell (pinrepair.com)