2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 453Get this manual
Section 08 ELECTRICAL Subsection 04 (BATTERY)
CAUTION: Prior to charging the battery, always remove it from the vehicle to prevent electrolyte spillageA new battery is factory fresh dry chargedFor storage purposes, it is fitted with temporary sealing tubeDo not remove the sealing tube or loosen battery caps unless activation is desiredIn case of accidental premature removal of caps or sealing tube, battery should be given full chargePerform the following operations anytime new battery is to be installed Remove the sealing tube from the vent elbowInstall vent tube, included in the battery kit, to battery elbowA17E0GA