1989 Ski-Doo Repair Manual, Page 196Get this manual
Quality of the image is intentionally reduced!
Section 02 ENGINE Sub-section 07 (583 ENGINE TYPE)
7 Rotarv valve cover 2 Bolt M8 20 (4) Lock washw mm (4) 4O-ring 5 Rotarv valve 6, Circlip 7 Rotarv valvo shaft 8 Seal 9 Bearing 6203 10