E 450 V8-5.4L (2009)
2. Assemble 2 bolts into the differential housing cover at the 8 o'clock and 2 o'clock positions. Using these 2 bolts as a guide, position the differential
housing cover on the differential housing.
3. Install the 8 remaining bolts. Tighten the bolts alternately and evenly.
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Tighten Grade 5 bolts to 47 Nm (35 lb-ft).
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Tighten Grade 8 bolts to 61 Nm (45 lb-ft).
4. Remove the differential housing cover fill plug.
5. NOTE: If possible, allow one-hour cure time before filling the axle with the correct amount of specified lubricant and operating the vehicle.
Fill the differential housing with the specified type and amount of lubricant. For additional information, refer to Specifications.
6. Install the differential housing cover fill plug.
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Tighten to 34 Nm (25 lb-ft).