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G3i - Magneto Modification

Slick magneto modification: Main body housing coil driver stud location

686
1. Remove top cover

 

     

712
2. Gently lift top cover off.

 

 

732
3. Remove capacitor lead from contact set (points).

 

 

736
4. Push off the coil female spade connector

from contact set.

 

 


5. Remove distributor cap/ rotor assembly.

 

750

6. Just for reference, and showing the general area of the housing where the

coil/ stud terminal will be located. The

depth to the casting shelf measurement

is 1.00”.

 

 

768
7. Here showing the distance from the casting step to center of screw hole for

distributor cap.This measurement is also

1.00”.

 

776

8. The preferred location of the new coil

terminal will be here. Note the indexed center punch mark for drilling. The

distance shown from the center of the

distributor cap screw hole is .625”.

 

 

760

9. The distance shown from the top face

of the housing is also .625”

 

797

10. At this location, drill a .250” hole and

de-bur.

 

 

800

11. An inside view of the terminal location.

 

805

12. This is the hardware layout for the coil stud terminal.

 

     

807

13. Coil stud terminal installed with male

flag terminal. Note between the shoulder

insulating washers at the housing a small

amount of 2-part epoxy can be applied

for extra rotation resistance on stud. Just

snug, do not final tighten.

 

 

816

14. Install coil female terminal to male flag.

 

818

15. Rotate the male flag terminal to the 3

o’clock position, gently routing the coil wire

into a small loop.

 

 

832

16. Now finish tightening the stud/terminal assembly.

 

843

17. Re-install the distributor cap/ rotor

assembly at the proper distributor gear

timing location for your magneto.

 

 

712

18. Re-connect the capacitor lead to the contact set. This will be the only connection

to the contact set.

 

852
19. Install top cover.

 

 

1125

20. Magneto is ready for install.

 

 

 

 

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