2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Total Preload Torque

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure pinion bearing preload torque (P1)

    Pinion bearing preload torque (P1) 

    : 0.10 - 0.39 N.m (0.01 - 0.04 kg-m, 1 - 3 in-lb) 

  2. Install the pinion sleeve shims and pinion sleeve assembly.
  3. Rotate the companion flange at least 20 times to check for smooth operation of the bearing.
  4. Using a preload gauge, measure the Total preload torque.
    Fig 1: Measuring Total Preload Torque Using Preload Gauge
    G01199957Courtesy of NISSAN MOTOR CO., U.S.A.

    Tool number: ST3127S000 (J25765-A) 

    Total preload torque 

    When all oil seals are installed 

    : P1 + 0.16 - 0.22 N.m (0.016 - 0.023 kg-m, 1.4 - 1.9 in-lb) 

    Without transfer case oil seal and gear ring oil seal 

    : P1 + 0.06 - 0.12 N.m (0.006 - 0.013 kg-m, 0.6 - 1.1 in-lb) 

    • If measured value is out of the specification, disassemble it to check and adjust each part. If measuring the Total preload torque after the disassembly, measure it with the transfer case oil seals and gear ring oil seals removed, then install the oil seals.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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