1983 Ski-Doo Shop Manual, Page 39Get this manual
SECTION 02 ENGINE SUB-SECTION 02 (277 ENGINE TYPE)
Cut the four wires as close as possible to the coil bo.dyTo pass new coil wires in harness, tape the old wires to the end of new wires and pull them through the harness protector tubeInsert the new wires into the old connector housing and install connectors
Remove screws (use Phillips no3 screwdriver)Remove the wire retaining clip from armature platePull out protector tubes and unsolder the splice con nectorsSolder the yellow wire in the harness to the white tube protected wire of the coil Solder the yellowblack striped wire in the harness to the black tube protected wire of the coil
Insert new wires -
_ CAUTION: Replace the old wires in the connector with the same color coded new wiresInstall new receptacle connector to the blackyellow striped wireTo install the ground connector of the armature plate, tape the new black lead to the old one and pull it under the lighting coil with the old wireSolder an eye connector to the lead and fasten it under the wire retaining clipBlack protector with yellowblack wire of harness White protector with yellow wire of harness