MKZ AWD V6-3.5L (2008)
Fluid - Transfer Case: Fluid Type Specifications
POWER TRANSFER UNIT LUBRICANT
Ford Part Name .......................................................................................................................... Motorcraft SAE 75W-140 Synthetic 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 lubricant. 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
