User guide

NOTE: Locking tabs on each connector listed should produce a light “click” sound when properly assembled. S&S recommends checking each connection
by lightly pulling on each half of the connector to ensure that the locking tabs have properly seated.
   (f) (See Picture 13, previous page)
                       
Table 1, below right,                   
See Picture 14, below left.
   (g) (See Picture 13)

   (h) (See Picture 13) 
See Picture 15, below.
   

7. IST Wiring Adapter for early model and custom installation.
NOTES:
 • Thissectionisonlyformotorcycleswithoutanexisting8-pinignitionconnector.
 • IftheISTIgnitionwillbeinstalledonamotorcyclewithanexisting8-pinconnector,thefollowingharnessadapterinstallationinstructionsdonot
apply.
 • The ISTwiring harness adapter allows installation of the IST ignition on a post shovelhead/pre-8-pin connector wiring harness (1984 to 1994
carbureted).
 • Theharnessadapterisalsoforanycustombuiltcarbureted(1984-1999design)motorcycle.
 • Intheory,itappearsthattheISTIgnitionwithitsnoseconemountedpick-upshouldbeadaptabletoanyHarleyDavidson®bigtwinmotorbuiltsince
10
Picture 14
Picture 15
Table 1
Wire Color Coil Terminal
Designation
Main Stripe
  
  
  