1984 Ski-Doo Shop Manual, Page 390Get this manual
SECTION 09 TECHNICAL DATA
462 S8-25 SONIC UC
503 ALPINE!!
BLiZZARI)'1l
BLiZZARI)'1l
NGK BA-BES
NGK BA-7ES
NGK BA-7ES
NGK BA-8ES
0.40 (,0161 Type 2.52 Type 1.76 44P ('OB51 45P 1.0691
0.40 1.0161 2.29 W901
O.SO 1.0201 2.29 (,0901