1983 Ski-Doo Shop Manual, Page 28Get this manual
SECTION 02 ENGIN SUB-SECTION 01 (247 ENGIN TY PE)
0 Whenever coil is replaced, the air gap (distance between magnet and coil end) must be adjustedTo check air gap, insert feeler gauge of 0.25-0.38 mm (,010"-015") between magnet and coil ends If necessary to adjust, slacken retaining screws and reloca te coil
- At reassembly coat all electric connections ith dielectric or lithium grease to prevent corrosion or moistu re from penetrati ng Y
CAUTION: Do not use si licone sealant, th is product ill corrode contacts