2003 Acura MDX BaseFACTORY OEM SERVICE PROCEDURE

Transfer Assembly: Inspection

NOTE: To prevent damage to the transfer housing, always use soft jaws or equivalent materials between the transfer housing and a vise.

Transfer Gear Backlash Measurement 

  1. Set a dial indicator (A) on the transfer companion flange (B); position dial indicator tip (C) on the direct extension of the bolt hole canter (D).
    Fig 1: Setting Dial Indicator On Transfer Companion Flange
    G03640761Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Measure the transfer gear backlash.

    Standard: 0.06-0.17 mm (0.002-0.007 in.) 

    Total Starting Torque Measurement 

  3. Rotate the transfer companion flange several times to seat the tapered roller bearings.
  4. Measure the staring torque at the companion flange (A) using a torque wrench (B) and a socket (C).

    Standard: 3.20-4.16 N.m (32.6-42.4 kgf.cm, 28.3-36.8 lbf.in.) 

    Fig 2: Measuring Staring Torque At Companion Flange Using Torque Wrench And Socket
    G03640762Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. If the measurements are out of standard, disassemble the transfer assembly and repair it.
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.