2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 231Get this manual
Section 04 ENGINE (4-TEC) Subsection 05 (CYLINDER AND CYLINDER HEAD)
Inspection
Check the temperature sensor for damage or leakageFor electrical inspection refer to COMPONENT INSPECTION AND ADJUSTMENTTorque temperature sensor to 17 Nm (150 lbfin)
Inspection
Check the profile sealing ring on the valve cover and the rubber bushing on the valve cover screws if they are brittle, cracked or hardIf so, replace the profile sealing ring or the valve cover screw accordingly
VALVE COVER
Removal
Remove: valve cover shield no53 valve cover screws no51
Installation
For installation, reverse the removal procedurePay attention to the following detailsNOTE: At installation, replace the profile sealing ring no49NOTE: Install the valve cover screws in crisscross sequenceTorque valve cover screws to Nm (80 lbfin)