SAE AS13
SAE AS13 1941-NOV-01 Magnetos Arcraft Drves for
A. This specification covers two types of drive couplings for magnetos as follows:
1. 17-tooth coupling
2. 33-tooth coupling
B. This specification also covers three types of magneto shaft ends as follows:
1. Tapered shaft end
2. 6-tooth spline shaft
3. 24-tooth spline shaft