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Home >> Nissan-Datsun >> 2011 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Engine Mechanical (MR20DE) >> Service Information >> Air Cleaner And Air Duct >> Removal and Installation >> Removal

Removal and Installation: Removal

  1. Remove the engine room cover.
  2. Remove the air duct (inlet).
  3. Remove the air cleaner filter from the air cleaner case. Refer to "CHANGING AIR CLEANER FILTER ".
  4. Remove the air duct [between air duct (inlet) and air cleaner case] from the air cleaner case.
  5. Remove the PCV hose.
  6. Remove the air duct (between air cleaner case and electric throttle control actuator).
    • Add marks as necessary for easier installation.
  7. Remove air cleaner case with the following procedure.
    1. Remove battery. Refer to BATTERY .
    2. Disconnect the brake fluid level sensor.
    3. Disconnect and remove the ECM.
    4. Disconnect harness connector from mass air flow sensor.
    5. Remove the air cleaner case.
  8. Remove the mass air flow sensor from the air cleaner case, as necessary.
    CAUTION: Handle the mass air flow sensor with care:
    • Do not shock it.
    • Do not disassemble it.
    • Do not touch the internal sensor.
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