System Specifications

Note: Use Ford Friction Modifier C8AZ-1913546-A or C8AZ-I913546-A equivalent meeting Ford specification EST-M2CI18-A for complete refill of Dana limited slip rear axles. Add 0.2 liter (8 oz.) for complete refill.

The 4.0 ratio Model 60 is equipped with WSL-M2C192-A synthetic lubricant as factory fill. If any Econoline vehicle will be towing a trailer frequently, particularly in hot or hilly area, it is recommended that the axle be filled with 75W-140 synthetic lubricant or equivalent meeting Ford specification WSL-M2C192-A.