2004 Bombardier Outlander 330/400 Factory Service Manual, Page 270Get this manual
Section 06 DRIVE TRAIN Subsection 03 (REAR AXLE)
GENERAL
At installation, use torque values and Loctite products from the exploded viewClean threads before using Loctite products when reinstalling screws
REAR DIFFERENTIAL OIL REPLACEMENT
Ensure vehicle is on level surfaceClean drain plug areaPlace drain pan under rear differential drain plug areaUnscrew filler plugRemove drain plugWARNING
Torque wrench tightening specifications must strictly be adhered toLocking devices (ex locking tabs, elastic stop nuts, self-locking fasteners, etc must be installed or replaced with new ones where specifiedIf the efficiency of locking device is impaired, it must be renewed
REAR DIFFERENTIAL OIL LEVEL
Place bottom of frame horizontallyClean filler plug prior to check oil levelCheck oil level by removing filler plugOil level must reach lower edge1 1