User guide

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This is a supplement to instruction 51-1136. The 51-1136 sheet details installation on 1999-’03 motorcycles equipped with Harley-
Davidson® Twin Cam 88® engines. If you did not receive that sheet in your packaging, please visit the S&S® website, www.sscycle.com to
download a copy. You can contact the S&S Tech Department to get a copy by calling [phone].
6- Startingfromthispoint,routetheCylinderHeadTemperaturesensorwiringharnesstothesensor.Makesureitdoesnotcontactanymovingor
hotparts.Usewire-tiestosecuretheharnessalongitsrouting.
7- Next,routetheKnockSensorwiringharnessinthesameway.Besuretousewire-tiestosecuretheharnessalongitsrouting.
8- Connectthe32-PinconnectortothemoduleasshowninPicture 5, below left. Listenforanaudibleclicktoconrmtheconnection.Next,with
wiringharnessruntothesensors,connecttheKnockandCylinderHeadTemperaturesensorsasillustratedinPicture 6, below right. Again,
listenforanaudibleclickwhentheyconnect.
9- Nowconnectthe12-pinconnectorfromtheISTharnesstothestockHarley-Davidson®harnessasshowninPicture 7, below.
10-UsetheincludedspacersasnecessaryandinstallISTmoduleinplaceoftheO.E.unit.Seebelowforspecicmodelinstructions.
 A- Boggers
  1- Youwillneedtousetwo(2)0.200"spacers(includedintheISThardwarekit)betweenthemoduleanditsmountingpositiontoallow
clearanceforthe32-pinPackardconnector.
 B- Softail®models
  1- Youwillneedtousetwo(2)0.200"spacers(includedinISThardwarekit)betweenthemoduleanditsmountingpositiontoallowclearance
forthe32-pinPackardconnector.
 C- Dyna™
  1- ThewebbingontheelectricalcaddyinterfereswiththeISTmodule.Thehardwareandabrackettoosetthemountingpositionare
includedintheinstallationkitandaredetailedinPicture 8onthenextpage.
  2- Besuretoconnectthe32-pinPackardconnectortothemodulebeforeyouinstallitintheelectricalcaddy.
3- Picture 9 (next page)illustrateshowtomountthemoduleintheelectricalcaddy.
WARNING
Picture 5 Picture 6
Picture 7