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Instruction Manual
P/N: 46-70162
Dana 40 – 10 Bolt Differential Cover
Make: Jeep Model: Wrangler Year: 1997-2018
*Requires a minimum of 1.5" lift for proper clearance.
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Summary of Contents for aFe Power 46-70162

  • Page 1 Instruction Manual P/N: 46-70162 Dana 40 – 10 Bolt Differential Cover Make: Jeep Model: Wrangler Year: 1997-2018 *Requires a minimum of 1.5” lift for proper clearance.
  • Page 2 • Please read the entire instruction manual before proceeding. • Ensure all components listed are present. • If you are missing any of the components, call customer support at 951-493-7100. • Ensure you have all necessary tools before proceeding. • Ensure that your vehicle is cooled off before proceeding. •...
  • Page 4 1. Park your Jeep on level ground and apply the parking brake. 2. Position a drain pan under the differential cover. 3. Rear Axle Only: Using a panel popper, remove the electric locker wire loom (if applicable). 4. Using a ½” socket and rachet, remove all but one of the top bolts from the differential cover.
  • Page 5 6. Using a clean lint-free rag, wipe down the remaining oil from the housing and the gasket surface. This surface must be clean for the O-ring to seal. 7. Before installing the aFe differential cover check the surface of the differential housing for any irregularities.
  • Page 6 8. Using some gear oil, apply a thin layer of oil to the aFe differential cover O- ring. Install the O-ring on the back of the aFe differential cover.
  • Page 7 9. Using the six (6) supplied 5/16 x 3/4"socket head cap bolts and washers, install the aFe differential cover by starting the top three and the bottom three bolts. Using the four (4) supplied 5/16" x 1 1/2" socket head cap bolts and washers, install them in the remaining bolt holes.
  • Page 8 Note: Step 10 is only applicable to models with factory electric lockers. 10. Remove the two 5/16" x 3/4" bolts that are close to the fill plug. Install the bracket on the differential cover using the two supplied 5/16" x 1 ¾", four 5/16 washers, and two 3/4"...
  • Page 9 11. Place the M12 aluminum washer on the supplied drain plug. 12. Using a 14mm socket, install the drain plug in the differential cover and tighten.
  • Page 10 13. Fill the differential with gear oil until the oil runs out of the 1/8" NPT hole in the front of the differential cover. *If your axle is rotated different from stock, the 1/8" NPT will not be the full mark. Please fill to the correct level before driving.
  • Page 11 16. Your installation is now complete. Verify all connections are secure before driving. Drive at least 25 miles and check the oil level and fill if necessary. Note: Retighten all connections after approximately 100-200 miles.
  • Page 12: Warranty

    Warranty General Terms: • aFe warrants their products to be free from manufacturer’s defects due to workmanship and material. • This warranty applies only to the original purchaser of the product and is non-transferrable. • Proof of purchase of the aFe product is required for all warranty claims. •...
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  • Page 16 252 Granite Street Corona, CA 92879 TEL: 951.493.7100 • TECH: 951.493.7100 x23 E-Mail:Tech@aFepower.com...