2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 202Get this manual
Section 04 ENGINE (4-TEC) Subsection 02 (REMOVAL AND INSTALLATION)
Check pulley alignment and drive belt heightInstall doughnut shaped exhaust gasket with both notches aligned with Y-manifold protrusionsNOTE: No sealant required on doughnut shaped exhaust gasketTorque screws no4 of engine supports to 37 Nm (27 lbfft)NOTE: Install washers no5 with the teeth toward the support