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Home >> Infiniti >> 2021 >> Q50 Signature Edition, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Transfer Case (Service Information)) >> Disassembly And Assembly >> Rear Final Drive >> Rear Final Drive Differential Assembly >> REAR FINAL DRIVE DIFFERENTIAL ASSEMBLY : Adjustment >> Backlash

REAR FINAL DRIVE DIFFERENTIAL ASSEMBLY : Adjustment: Backlash

WARNING: This page is about a different variant/trim than selected.
  1. Remove rear cover. Refer to REAR FINAL DRIVE DIFFERENTIAL ASSEMBLY : Disassembly & Assembly .
  2. Using rear cover mounting bolt, install dummy cover set [SST: KV385J9010 (--)] to gear carrier. Refer to REAR FINAL DRIVE DIFFERENTIAL ASSEMBLY : Disassembly & Assembly .
    CAUTION: Liquid gasket is not necessary. Never apply liquid gasket to rear cover.
    NOTE: The installation procedure is the same as that of rear cover.
  3. Fit a dial indicator to the drive gear face to measure the backlash.
    GNSJSDIA4762Z-762Courtesy of NISSAN NORTH AMERICA, INC.

    Backlash

    : Refer to REAR FINAL DRIVE : Service Data .
    • If the backlash is outside of the specified value, change the thickness of side bearing adjusting washers.

    When the backlash is large:

    Make drive gear back side adjusting washer thicker, and drive gear tooth side adjusting washer thinner by the same amount. For selecting adjusting washer, refer to the latest parts information.

    When the backlash is small:

    Make drive gear back side adjusting washer thinner, and drive gear tooth side adjusting washer thicker by the same amount. For selecting adjusting washer, refer to the latest parts information.
    CAUTION: Never change the total amount of washers as it changes the bearing preload.
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