1989 Ski-Doo Repair Manual, Page 402Get this manual
Section 04 ELECTRICAL Sub-section 06 (TESTING PROCEDURE)
IGNITION COMPONENTS RESISTANCE TEST
Disconnect the connectors of the ignition modulo (not applicable to 247 engine type), ignition coil and junction block(s) at engineCheck tho resistance or continuity between each terminals with high sensitivity ohmmeter and refer to the following:
RESISTANCE OHM
PART NAME
WIRE COLOR
ENGINE TYPE
REMARKS
Generating coil
BL with BR
High speed generating coil Low spoed generating coil
BKIWH with BKIRD
253, 377, 467, 503, 536, 583, 253, 377, 467, 503, 536, 583, 247 253, 377, 467, 503, 536, 583, 247 247 253, 377, 467, 503, 536, 583, 247 253 377, 467, 503, 536, 583,