1985 Ski-Doo snowmobile Service Manual, Page 188Get this manual
Section 02
Sub-section 09
ENGINE (537 ENGINE TYPE)
- Remove screws (use Phillips no2 or suitable flat screw driver)- Cut the four wires as close as possible to the coil bodyTo 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
To replace lighting coil- Heat the armature plate around the screw holes to break the "Loctite" bond 93 (200 F)
AQ01Q02003
AOO1002004
TCAUTION: Protect harness from flame- Remove screws (use Phillips no3 screwdriver) Remove the wire retaining clip from armature platePullout protector tubes and unsolder the splice connectors- Solder 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
CAUTION: Replace the old wires in the connecT tor with the same color coded new wires- Install new receptacle connector to the blackyellow striped wire- To install the ground connector to the armature plate, 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