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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.5L) >> Camshaft >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the timing chains. Refer to REMOVAL  .
  2. Remove the fuel rail and injectors. Refer to REMOVAL AND INSTALLATION  .
  3. If necessary, remove camshaft position sensor (PHASE) (RH and LH bank) from cylinder head back side.
    CAUTION:
    • Handle carefully to avoid dropping an shocks.
    • Do not disassemble.
    • Do not allow metal powder to adhere to magnetic part at sensor tip.
    • Do not place sensors in a location where they are exposed to magnetism.
    Fig 1: View Of Camshaft Position Sensor
    G00860620Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove the IVTC (intake valve timing control) solenoid valves.
    • Discard the IVTC solenoid valve gaskets and use new gaskets for installation.
    Fig 2: View Of Intake Valve Timing Control Solenoid Valve
    G02110572Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove the intake and exhaust camshaft brackets and the camshafts.
    • Mark the camshafts, camshaft brackets, and bolts so they are placed in the same position and direction for installation.
    • Equally loosen the camshaft bracket bolts in several steps in the numerical order shown.
    Fig 3: View Of Camshaft Bracket Loosening Sequence (Right Side)
    G02110573Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: View Of Camshaft Bracket Loosening Sequence (Left Side)
    G02110574Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove valve lifters.
    NOTE: Identify installation positions to ensure proper installation.
  7. Remove secondary timing chain tensioner from cylinder head.
    • Remove secondary tensioner with its stopper pin attached.
    NOTE: Stopper pin was attached when secondary timing chain was removed.