Owner's Manual
Page 353
See Part D: Recommended Fluids and Lubricants on a level surface. 5-50 What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to add some ... at operating temperature (warm), add enough lubricant to raise the level to the bottom of the filler plug hole. When the differential is below the filler plug hole. When the differential is cold, add enough lubricant to raise the level to 1/2 inch (12 mm) below the bottom of the filler plug hole...
See Part D: Recommended Fluids and Lubricants on a level surface. 5-50 What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to add some ... at operating temperature (warm), add enough lubricant to raise the level to the bottom of the filler plug hole. When the differential is below the filler plug hole. When the differential is cold, add enough lubricant to raise the level to 1/2 inch (12 mm) below the bottom of the filler plug hole...