1986 Ski-Doo Factory Shop Manual, Page 154Get this manual

1986 Ski-Doo Factory Shop Manual, Page 154

Quality of the image is intentionally reduced!

Section 02 ENGNE Sub-section 07 (503 ENGINE TYPE)

erRemove old sealant from crankcase mating surfaces with Bombardier sealant stripper
,CAUTION: Never use sharp object to scrape awa