1981 Ski-Doo Shop Manual Supplement, Page 50Get this manual
Quality of the image is intentionally reduced!
SECTION 03 SUB-SECTION 03 (IGNITION TIMING)
Breakers
Breakers
N.A8-12 mm (315-.472") 5-8 mm (0.197-0.315")
N .A3.62 mm :!:: 0.25 (,143" :: .010)