Sprinter 2005-2007

Fuel Pressure Regulator

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Removal & Installation



2.7L Engine

Disconnect the negative battery cable. Remove the mixing housing. Unplug the sensor. Counter-hold the threaded connection at the fuel rail and unscrew the sensor.

To install:

  1. Install the sealing ring on to the sensor.
  2.  
  3. Screw the sensor in to the fuel rail. Counter-hold the threaded connection and tighten the sensor to 18 ft. lbs. (25 N·m.).
  4.  
  5. Connect the wiring harness to the sensor.
  6.  
  7. Install the mixing housing.
    CAUTION
    Care must be taken when installing the engine cover. Assure the proper routing of the fuel injector return fuel hose to the banjo bolt fitting in the left rear corner of the cover. Failure to do so may pinch or damage the hose causing fuel leakage or a driveability concern.

  8.  
  9. Connect negative battery cable.
  10.  

3.0L Engine
  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the sensor wiring harness connector.
    NOTE
    Place a shop towel underneath the sensor to capture any fuel spillage.

  4.  
  5. Unscrew the sensor and discard the seal.
  6.  

To install:

  1. Install the sealing ring onto the sensor and screw the fuel pressure sensor into the fuel rail.
  2.  
  3. Tighten the senor to 44 ft. lbs. (60 N·m), back it off 90°and retighten to 59 ft. lbs. (80 N·m).
  4.  
  5. Connect the sensor wiring harness connector.
    CAUTION
    Care must be taken when installing the engine cover. Assure the proper routing of the fuel injector return fuel hose to the banjo bolt fitting in the left rear corner of the cover. Failure to do so may pinch or damage the hose causing fuel leakage or a driveability concern.

  6.  
  7. Start engine, allow to run for a few minutes, turn the engine off and inspect for leaks.
  8.  

 
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