Coil sleeve part numbers for System 3-7
Flipper rebuilds take the longer 2-3/16" sleeve 03-7066-5; pop bumpers and similar coils take the 1.75" 03-7066. Inline sleeves with a lip, 03-7067-5, go on the knocker and ball popper, and drop target reset coils use 03-7067-7. The ball shooter sleeve is 03-7357.
Systems
Related tips
- Coil outputs available on System 3-7
- House-numbered coils need the chart, not the number
- Wico coil numbers start with the original maker code
- Which way a coil diode goes
- Which way a coil diode goes
- What the solenoid test numbers mean
- Check for power at a coil or flashlamp
- Check the coil diode after replacing a driver
Source: Repairing Williams System 3 to System 7 Pinball 1977 to 1984, Part One, Clay Harrell (pinrepair.com)