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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> Transfer Case (Service Information) >> Disassembly And Assembly >> Front Final Drive >> Front Final Drive Differential Assembly >> FRONT FINAL DRIVE DIFFERENTIAL ASSEMBLY : Adjustment >> Drive Gear RUNOUT
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Drive Gear RUNOUT

  1. Remove carrier cover. Refer to FRONT FINAL DRIVE DIFFERENTIAL ASSEMBLY : Disassembly & Assembly .
  2. Fit a dial indicator to the drive gear back face.
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  3. Rotate the drive gear to measure runout.

    Drive gear runout

    : Refer to FRONT FINAL DRIVE : Service Data .

    • If the runout is outside of the repair limit, check drive gear assembly condition; foreign material may be caught between drive gear and differential case, or differential case or drive gear may be deformed, etc.
      CAUTION: Replace drive gear and drive pinion gear as a set.