System Specifications

Ford Part Name
- Motorcraft SAE 75W-140 Rear Axle Lubricant

Ford Part Number
- XY-75W140-QL

Ford Specification
- WSL-M2C192-A

Note: The power transfer unit is lubricated for life with synthetic lube. Lubricant levels are not to be checked or changed unless a leak is suspected or repair required. Replace power transfer unit lubricant with specified synthetic lubricant anytime the unit is submerged in water.