Crimp new Molex pins onto System 80 wires

Steps

• Use a proper crimper such as the Molex WHT-1921 or Amp 725.
• Crimp the bare wire in the first saddle (nearest the contact), then the insulation in the second.
• Push the pin into the back of the housing until it clicks, with the wiper facing the inside.

Systems

• Gottlieb System 80
• Gottlieb System 80A
• Gottlieb System 80B

Related tips

• Molex housings and pins for the System 80 CPU connectors
• Gottlieb System 80 edge connector housings can be reused with crimp pins
• Wire gauges in System 80 harnesses
• System 80 board "A" numbers
• Tools for repinning System 80 connectors
• System 80 CPU board connectors and what they carry
• Gottlieb wire color numbers
• Pop bumper driver board 6-pin connector

Source: Repairing & Upgrading Gottlieb System 80 Pinballs from 1980 to 1989, Part One, Clay Harrell (pinrepair.com)