1986 Ski-Doo Factory Shop Manual, Page 158Get this manual
Section 02 ENGINE Sub-section 07 (503 ENGINE TYPE)
CAUTION: Protect harness from flame
5, Lighting coil
To replace lighting cail:Heat the armature plate to 93C (200F) around the screw holes to break the Loctite bond
- Remove screws (use Phillips no2 or suitable flat screw driverJ- Cut the four wires as close as possible to the coil body- To pass new coil wires in harness, tape the old wires to the end of new wires and pull them through the harness protector tube- Insert the new wires into the old connector housing and install connectors
PrOlect harness from flame
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- Remove screws (use Phillips no3 screwdriver)with the same color coded new wIres- Remove the wire retaining clip from armature plate
'W'CAUTION: Replace the old wires in the ,connec-
- Install new receptacle connector to the blackyellow striped wire- To install the ground connector of the armature plale, tape the new black lead to the old one and pull it under the lighting coil with the old wire- Solder an eye connector to the lead and fasten it under the wire retaining clip