Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Section 1088 (Driveline System - General Information): Specifications: Material
| Item | Specification | Fill Capacity |
|---|---|---|
| Additive Friction Modifier XL-3 (US); CXL-3 (Canada) |
EST-M2C118-A | 0.15L (6 oz.)a |
| Motorcraft Hypoid Gear Oil SAE 90 XT-90-GL |
ESW-M2C105-A | b |
| Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant XY-75W140-QL (US); CXY-75W140-1L (Canada) |
WSL-M2C192-A | c |
| Motorcraft SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL (US); CXY-80W90-1L (Canada); (Model 60/70 axles) |
WSP-M2C197-A | d |
| Premium Long-Life Grease XG-1-C or XG-1-K (US); CXG-1-C (Canada) |
ESA-M1C75-B | - |
| Threadlock and Sealer TA-25 |
WSK-M2G351-A5 | - |
| Ultra Silicone Sealant TA-29 |
- | - |
a For a complete refill on Model 60 axles equipped with a limited slip differential, add 0.15L (6 oz.) of Additive Friction Modifier XL3 meeting Ford specification EST-M2C118-A to of lubricant. Model 70 axles equipped with a limited-slip differential have carbon-fiber clutch discs that do not require any friction modifier.
b For use in all limited-slip differentials. 2.8L (5.9 pt) in Model 60 axles, 3.1L (6.6 pt) in Model 70-2U axles and 3.9L (8.2 pt) in Model 70TR axles.
c For conventional 4:10 axles and axles subject to frequent trailer towing, particularly in a hot or hilly area, use Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant XY-75W140-QL meeting Ford specification WSP-M2C192-A.
d For use in all conventional axles. 2.8L (5.9 pt) in Model 60 axles, 3.1L (6.6 pt) in Model 70-2U axles and 3.9L (8.2 pt) in Model 70TR axles
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.