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INSTALLATION 1. Clean the housing cavity with a flushing oil, light engine oil or lint free cloth. 2. Lubricate differential case bearing. 3. Install differential case with bearings cups into the housing. 4. Slid electric locker connector through differential housing. 5. Install o-ring (2) on electric locker connector. 6. Install electric locker connector retainer (1) and install connector with retainer in differential hous- 7. Install connector retainer bolt. 8. Install bearing caps (2), anti rotation bracket and bolts. Tighten bearing cap bolts finger-tight. NOTE: Do not torque bearing cap and bolts at this 9. Slide differential case toward the pinion gear until the gears make contact/zero backlash. If zero 10. Holding the differential case toward the pinion gear, turn bearing adjusters with Spanner Wrench 11. Back off the ring gear side adjuster 4 holes, to obtain initial ring gear backlash. 12. Install ring gear side adjuster lock and bolt. Do not tighten adjuster lock bolt at this time. 13. Tighten pinion gear side adjuster firmly against the differential case bearing cup. 14. Rotate the pinion several times to seat the differ- ential bearings. 15. Loosen pinion gear side adjuster until it is no longer in contact with the bearing cup. 16. Tighten pinion gear side adjuster until it just makes contact with the bearing cup. 17. Tighten pinion gear side adjuster an additional: • New Bearings: 6 Adjuster Holes • Original Bearings: 4 Adjuster Holes 18. Install pinion gear side adjuster lock and bolt. Do not tighten adjuster lock bolt at this time. 3 - 300 REAR AXLE - 10 1/2 AA DR/DH |