Front Lower Arm Inspection

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Front Lower Arm Inspection
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the front lower arm from the vehicle.
  2. Inspect the front lower arm for bending or damage. If there is any malfunction, replace it.
  3. Inspect the ball joint for excessive play. If there is any malfunction, replace the front lower arm.
  4. Rotate the ball joint 5 times.Β 
  5. Measure the ball-joint rotational torque using an Allen wrench and a torque wrench.

    Front lower arm ball joint rotational torqueΒ 

    1. 0.4-2.9 N.m {5-29 kgf.cm, 4-25 in.lbf}Β 
    • If not within the specification, replace the front lower arm.
    Fig 1: Measuring The Ball-Joint Rotational Torque
    G03702172Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

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

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