Mazda 6 2002 - Pressure Regulator Inspection; Pulsation Damper Removal;Installation; Pulsation Damper Inspection

F34
FUEL SYSTEM
PRESSURE REGULATOR INSPECTION
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Note
• Due to the adoption of the mechanical returnless fuel system, the pressure regulator cannot be inspected
separately.
1. Perform FUEL LINE PRESSURE INSPECTION. (See F20 FUEL LINE PRESSURE INSPECTION.)
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PULSATION DAMPER REMOVAL/INSTALLATION
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1. Remove and install the pressure regulator.(See F28 FUEL INJECTOR REMOVAL/INSTALLATION.)
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PULSATION DAMPER INSPECTION
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1. Complete the BEFORE REPAIR PROCEDURE. (See F17 BEFORE REPAIR PROCEDURE.)
2. Remove the pulsation damper. (See F34 PULSATION DAMPER REMOVAL/INSTALLATION.)
3. Visually inspect the pulsation damper for damage and cracks. Also verify that there is no extreme rust which
will cause fuel leakage.
• If either is observed, replace the pulsation damper.
4. Complete the AFTER REPAIR PROCEDURE. (See F17 AFTER REPAIR PROCEDURE.)
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