Brush spring

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Brush spring
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the force of the brush spring using a spring pressure gauge.
  2. Read the spring pressure gauge at the brush tip projection of 2 mm {0.079 in}.
    • Replace the brush spring if necessary.

    Standard force 

    1. 4.1-5.3 N {0.42-0.54 kgf, 0.92-1.19 lbf} 

    Minimum 

    1. 1.7 N {0.17 kgf, 0.38 lbf} 
    Fig 1: Measuring Force Of Brush Spring Using A Spring Pressure Gauge
    G03699964Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

NO RELATED

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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.