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WPC flipper coils from weakest to strongest

FL-11753 (small flippers, such as the Addams Family Thing flipper): 9.8 / 165 ohm, usually yellow wrapper. FL-11722 (weak, such as the Twilight Zone upper right): 6.2 / 160 ohm, usually green. FL-11630 (standard, as on older games): 4.7 / 160 ohm, usually red. FL-15411 (strong, main flippers on Addams Family and Twilight Zone): 4.2 / 145 ohm, usually orange. FL-11629 (strongest, most late WPC games): 4.0 / 132 ohm, usually blue. Operators often fit the wrong coil, so check the game manual.

Systems

Games

Related tips

Source: Repairing Williams/Bally WPC Pinball Games from 1990 to 1999, Part Three, Clay Harrell (pinrepair.com)