Servicing Magnetos

From the 1957 H.G. Makelim catalog

Inductor Magneto
Plate No. 7: Showing difference in construction of present-day magnetos compared with old-style four magnet type. Small magnetos have Alnico magnets. This type of inductor magneto was widely used 25 years ago before discovery of Alnico magnets. Note the four horseshoe type magnets and impulse starter.