2003 Ski-Doo ZX Series Factory Shop Manual, Page 248Get this manual
Section 05 TRANSMISSION Subsection 07 (CHAINCASE)
21, Chaincase Oil
Pour 250 mL (8.5 U.Soz) of synthetic chaincase oil (PN 413 803 300) into chaincaseNOTE: Chaincase oil capacity is 250 mL (8.5 U.Soz)Check oil level with the dipstick then add if requiredRemove metal particles from magnetA32D02A