The most critical adjustment in a Scintilla manual is the (Efficiency Gap). This is the position of the magnet, measured in degrees past the neutral pole position, where the breaker points should just begin to open.
Remove the old points. Manual gives gap: 0.014" (new). Clean the cam felt wick with lighter fluid, then oil with one drop of cam oil (not motor oil). scintilla magneto manual
The Ultimate Guide to the Scintilla Magneto Manual: Operation, Maintenance, and Repair The most critical adjustment in a Scintilla manual
Clean points with a hard card dipped in pure isopropyl alcohol. Never use an emery cloth or sandpaper; they leave abrasive residue. Lubrication Manual gives gap: 0
The most famous performance magneto, often used in hot rods and racing cars. It was designed to replace a battery-distributor system without major engine modifications. Vertex magnetos were available for 4- and 8-cylinder engines (e.g., NV8), and were prized for producing strong, consistent sparks even at very low cranking speeds.
Before cracking open the housing, perform a visual and tactile "health check":