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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 522 (POWER STEERING SYSTEM)POWER STEERING FLUID INSPECTIONFLUID PRESSURE INSPECTION
2010 Mazda 5 Sport, 2.3 L, Standard

Fluid Pressure Inspection

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Fluid Pressure Inspection
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
  1. Assemble the SSTs  as shown in Fig 1.

    Tightening torque 

    1. 40-49 N.m {4.0-5.0 kgf.m, 29-36 ft.lbf} 
    Fig 1: Assembling SSTs
    G03638474Courtesy of MAZDA MOTORS CORP.
  2. Mark both hose connections to ensure that the hose is reinstalled in its original position.
  3. Disconnect the pressure pipe from the oil pump, and connect the SSTs  .
  4. Bleed the air from the system.
    Fig 2: Disconnecting Pressure Pipe From Oil Pump
    G03638475Courtesy of MAZDA MOTORS CORP.
  5. Open the gauge valve fully. Start the engine and turn the steering wheel fully left and right to raise the fluid temperature to 50-60°C {122-140°F}  .
  6. Close the gauge valve completely. Increase the engine speed to 1,000-1,500 RPM  and measure the fluid pressure generated by the oil pump.
    • If the pressure is not within specification, replace the oil pump component.
    Fig 3: Measuring Fluid Pressure
    G03638476Courtesy 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:

  • • 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.