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Home >> Mazda >> 2016 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Unit Disassembly/Assembly >> Relief Valve Installation Note

Relief Valve Installation Note

CAUTION:
  • When installing the check valve and the relief valve, verify the identification numbers and install them to the correct positions. Otherwise, the engine may stall.
  1. Verify that the identification number is for the relief valve.

    Identification number (relief valve) 

    • 010*
      Fig 1: Identifying Relief Valve Identification Number
      G10946856Courtesy of MAZDA
  2. Install the relief valve.