1978 Ski-Doo Shop Manual, Page 313Get this manual
SECTION 05 SUB-SECTION 03, (MERC-O-TRONIC TEST)
TEST NO.9 TESTINt; FOR HIGH RESISTANCE IN PRIMARY CIRCUIT
PROBE TEST
METER SET SCALE 4-6 O!F
COIL POWER TEST
VOLT SCALE OFF ON
e CONDENSER LEAKAGE &SHORT"