1982 Ski-Doo Shop Manual, Page 273Get this manual

1982 Ski-Doo Shop Manual, Page 273

Quality of the image is intentionally reduced!

SECTION 04 ELECTRICAL SUB-SECTION 03 (SPARK PLUGS)
SPARK PLUG ANALYSIS
Overheated (light grey) Normal (brownish) Fouled (black)

The plug face (and piston dome) reveals the con