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Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> Drivelines & Axles >> Driveshaft & Universal Joints >> Rear Propeller Shaft (2S1410) >> Periodic Maintenance >> Rear Propeller Shaft >> Inspection >> Vibration

Rear Propeller Shaft: Inspection: Vibration

If vibration is present at high speed, inspect propeller shaft runout first.

  1. With a dial indicator, measure propeller shaft runout at runout measuring points by rotating final drive companion flange with hands.

    Propeller shaft runout : Refer to  "PROPELLER SHAFT RUNOUT ".

    Fig 1: Measuring Run Out Of Propeller Shaft
    G07023612Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If runout still exceeds specifications, separate propeller shaft at final drive companion flange; then rotate companion flange 90, 180, 270 degrees and install propeller shaft.
  3. Check runout again. If runout still exceeds specifications, replace propeller shaft assembly.
  4. Check the vibration by driving vehicle.