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Home >> Land Rover >> 2021 >> Defender 90 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine - INGENIUM 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV -- Defender/L663 (1 Of 2) >> Engine - INGENIUM I4 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV (G2344339) >> Removal And Installation >> Continuous Variable Valve Lift (G2166371) >> Removal

Continuous Variable Valve Lift (G2166371): Removal

CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
NOTE:
  • This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
  • This procedure contains illustrations showing certain components removed to provide extra clarity.
  1. Disconnect the startup battery ground cable.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT

  2. Remove the fuel injectors.

    Refer to: FUEL INJECTORS

  3. G11717655Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Loosen, but do not fully remove the 4 bolts.

  4. G11717656Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the 2 bolts.

  5. G11717657Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install the special tools as illustrated.

    Special Tool(s): JLR-303-1647 

  6. WARNING: Be prepared to collect escaping fluid.
    CAUTION:
    • Make sure the CVVL solenoids do not support the weight of the CVVL assembly.
    • Do not invert the Continuous Variable Valve Lift (CVVL) assembly. Failure to follow this instruction may result in damage to the CVVL assembly.
    G11717658Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 8 bolts in the illustrated sequence.
    • Remove the Continuous Variable Valve Lift (CVVL) assembly.
    • If the CVVL assembly is being replaced under warranty, make sure that an engine oil sample is taken and the data sheet is completed and sent back with the returned CVVL assembly.
  7. NOTE:
    • This step is only required if the CVVL is removed for access, and not being replaced with a new CVVL assembly.
    • Do not disassemble further if the component is removed for access only.
    • Components shown inverted for clarity.
    G11717659Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the gasket.

  8. CAUTION: Take extra care when handling the component.
    NOTE: This step is only required if the CVVL is removed for access, and not being replaced with a new CVVL assembly.
    G11717660Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to reset the 8 CVVL brakes.

    Special Tool(s): JLR-303-1639 

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