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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 661 (Transfer Case) >> Unit Disassembly And Assembly >> Ring Gear Shaft >> Assembly

Ring Gear Shaft: Assembly

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using drift (A) (commercial service tool), install drive shaft oil seal (1) within the dimension (L) shown as follows.
    GNSJSDIA2492Z-492Courtesy of NISSAN NORTH AMERICA, INC.

    L

    : 2.0 +0.6/-0 mm (0.079 +0.024/-0 in)
    CAUTION:
    • Do not reuse the oil seal.
    • When installing, do not incline oil seal.
    • Apply multi-purpose grease onto oil seal lips, and gear oil onto the circumference of the oil seal.
  2. Select ring gear bearing adjusting shim (transfer case side) and ring gear bearing adjusting shim (transfer cover side). Refer to Adjustment .
  3. Assemble the selected ring gear bearing adjusting shim (transfer case side) and ring gear bearing outer race (transfer case side) to transfer case. Refer to Assembly .
    CAUTION:
    • Do not reuse ring gear bearing.
    • Apply gear oil to the ring gear bearing.
  4. Assemble the selected ring gear bearing adjusting shim (transfer cover side) and ring gear bearing outer race (transfer cover side) to transfer cover. Refer to Assembly .
    CAUTION:
    • Do not reuse ring gear bearing.
    • Apply gear oil to the ring gear bearing.
  5. Install the ring gear to ring gear shaft, and tighten mounting bolts to the specified torque.
  6. Install ring gear bearing inner race (transfer cover side) with drift (A) (commercial service tool).
    GNSJSDIA1056Z-056Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Do not reuse ring gear bearing.
    • Apply gear oil to the ring gear bearing.
  7. Install the ring gear bearing inner race (transfer case side) to ring gear shaft with drift (A) (commercial service tool).
    GNSJSDIA1055Z-055Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Do not reuse ring gear bearing.
    • Apply gear oil to the ring gear bearing.
  8. Install the ring gear shaft assembly to the transfer case.
    CAUTION: Protect transfer case oil seals beforehand from being damaged by the spline of ring gear shaft below method following.
    1. Apply multi-purpose grease to spline part indicated in the figure.
      GNSJSDIA4195Z-195Courtesy of NISSAN NORTH AMERICA, INC.
    2. Wrap piece of vinyl to spline part only indicated in the figure. [(A): limit line]
      GNSJSDIA4196Z-196Courtesy of NISSAN NORTH AMERICA, INC.
      CAUTION: Do not wrap sliding surfaces on oil seal.
  9. Install transfer cover to check and adjust each part. Refer to Assembly .
    NOTE: At this timing, O-ring installing to transfer cover is not necessary. Install O-ring after backlash and tooth contact are checked.
  10. Check backlash, tooth contact, total preload and companion flange runout. Refer to Adjustment .
    CAUTION: Measure the total preload without oil seals of transfer cover and transfer case.
  11. Reinstall transfer cover for installing O-ring. Refer to Assembly .
  12. After installing transfer case oil seals, remove wrapped vinyl from the spline of ring gear shaft.
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