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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Unit Disassembly/Assembly >> Check Valve Installation Note
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Check 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 check valve.

    Identification number (check valve) 

    015*

    G11436353Courtesy of MAZDA MOTORS CORP.
  2. Install the check valve.
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