2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 37Get this manual
Section 01 MAINTENANCE Subsection 03 (PRESEASON PREPARATION)
RAGS IN AIR INTAKE AND EXHAUST SYSTEM
Remove rags that were installed during STORAGE preparation
ENGINE LUBRICATION
All Models except 4-TEC Add 500 mL (17 U.Soz) of recommended injection oil to the first full filled fuel tank
CLEANING OF DRIVE AND DRIVEN PULLEYS
Clean drive and driven pulleys sheaves with pulley flange cleaner (PN 413 711 809)