User guide

1970,therstyearforthenoseconemountedignition.Thisisnotthecase.Currently,theISTignitionislimitedto1984-upcarburetedengines.TheIST
ignitionrequiresinputfromanenginetemperaturesensor,notavailableatthistimeforpre-1984shovelheadengines.
8. Motorcycles with a 7-pin connector instead of 8-pin connector
  


  
NOTE: If using a 7- to 8-pin adapter plug, the IST wiring adapter is not needed.
9. IST Wiring Adapter Components
  See Picture 16, below left.
a. Power harness (55-1540)
  


See Picture 18, next page.
b. Cam harness (55-1530)
  See
Picture 16, above left.
10. Connect the Power and Cam Harnesses Together
   See Picture 17, above right.
   See Picture 18
   See
Picture 18.
   See Picture 17.
                    

NOTES:
 •                     

 • 

11
Picture 16
Power Harness
Cam Harness
Picture 17
Connector Locking Wedge