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Transfer Case: Assembly

WARNING: This page is about a different variant/trim than selected.
  1. Select the ring gear bearing adjusting shim (transfer case side). Refer to Adjustment .
  2. Install the selected ring gear bearing adjusting shim (transfer case side) and ring gear bearing outer race (transfer case side) using drift (A) (commercial service tool).
    GNSJSDIA3998Z-998Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Do not reuse ring gear bearing.
    • Apply gear oil to the ring gear bearing.
  3. Install baffle plate (1).
    GNSJSDIA3982Z-982Courtesy of NISSAN NORTH AMERICA, INC.
  4. Install ring gear shaft assembly. Refer to Assembly .
    CAUTION: Protect transfer case oil seals beforehand from being damaged by the spline of ring gear shaft.
  5. Install drive pinion assembly. Refer to Assembly .
  6. 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.
  7. 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.
  8. Reinstall transfer cover for installing O-ring. Refer to Assembly .
  9. Install oil seals with drift (commercial service tool).
    GNSJSDIA4047Z-047Courtesy of NISSAN NORTH AMERICA, INC.

    A

    : 24.8 mm (0.976 in)

    B

    : 10.3 mm (0.406 in)
    CAUTION:
    • When checking the total preload torque, measure it without the oil seal, then install the oil seal.
    • 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.
    • Do not damage oil seals by spline of ring gear shaft.
  10. After installing oil seals to transfer case, remove wrapped vinyl from the spline of ring gear shaft.
  11. Apply multi-purpose grease lightly and evenly onto an O-ring, and install it to the transfer case.
    CAUTION:
    • Do not reuse O-ring.
    • When installing O-ring, do not use a tool.
    • Do not damage O-ring.
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