• PERFECT FITMENT : Use this special wrench to set differential bearing preload for Chrysler/Dodge vehicles equipped with 7 1/4, 8 1/4, 8 3/4, and 9 1/4" rear axles.
  • SUPERIOR MATERIAL : Made of high quality No.1045 steel with high strength and toughness. Anti corrosion and impact resistant to ensure excellent performance and lasting service time.
  • FUNCTION : Similar to Miller C-4164. Loosen differential bearing adjusters through the axle tubes with this Wrench ( you need to use with socket).
  • NICE DESIGN : It will perfectly fit inside axle tube to access the threaded adjusters with sleek design, and there is about 5.8" of heat shrink on the wrench-end which protects the oil seal and wheel bearing from damage when using.
  • SATISFACTION GUARANTEE : If you're not 100% satisfied with the item, simply return it for a full refund in 30 days. Support 1 years after sale service. Please be assured purchase.6602 Differential Bearing Preload Wrench

    Rear Diff disassembly guide

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    1. Remove differential cover. 2. Remove axle shafts.

    3. Remove solenoid valve connector (1) from ELSD solenoid valve (2).

    		 4. Mark differential housing and bearing caps (3) for installation reference. 5. Remove bearing adjuster lock bolt (3) from bearing caps.

    6. Loosen differential bearing cap bolts.

    7. Loosen differential bearing adjusters through the axle tubes (1) with Wrench C-4164/6602 (3).
     
    6602

    8. Hold differential case while removing bearing caps and adjusters.

    9. Remove differential case and tag differential bearing cups and adjusters to indicate location.

    10. Clean housing cavity with flushing oil, light engine oil or a lint free cloth.

    NOTE: Do not use steam, kerosene or gasoline to clean the housing.




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