1984 Ski-Doo Shop Manual, Page 120Get this manual

1984 Ski-Doo Shop Manual, Page 120

Quality of the image is intentionally reduced!

SECTION 02 ENGINE SUB-SECTION 06 (503 ENGINE TYPE)
2,21, Cylinderspistons
Before inserting piston in cylinder, lubricate the cylinder with new injection oil or equivalent
2,4, Cylind