1983 Ski-Doo Shop Manual, Page 208Get this manual

1983 Ski-Doo Shop Manual, Page 208

Quality of the image is intentionally reduced!

SECTION 04 ELECTRICAL SUB-SECTION 03 (SPARK PLUGS)

Norma (brownish)

Foul ed (b la ck)

The plug face (and piston dome) reveals the condition of the engine operati