F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
2. Install the 10 differential housing cover bolts.
4. CAUTION: For Traction-Lok axles, first fill the rear axle with 118 ml. (4 oz.) of Ford Friction Modifier.
NOTE: Service refill capacities are determined by filling the rear axle to the level shown.
Fill the rear axle with 2.4 liters (5.5 pints) of rear axle lubricant and install the filler plug.
5. Lower the vehicle.
