You can view/download an online owners manual here
I hope this helps.
Quote:
Differential Fluid Type
Ford 10.50 Inch Axle
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford Part Number XY-75W140_QL
Ford Specification WSL-M2C192-A
DANA 80
Motorcraft SAE 75W-90 Premium Synthetic Transaxle Lubricant
Ford Part Number XT-75W90-QGT
DANA S110/S130
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford Part Number XY-75W140-QL
Ford Specification WSL-M2C192-A
NOTE: Add 8 oz. (236 ml) of Additive Friction Modifier XL-3 or equivalent meeting Ford Specification EST-M2C118-A for complete refill of limited slip Ford axles. Ford design rear axles contain a synthetic lubricant that does not require changing unless the axle has been submerged in water.
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