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Home >> Land Rover >> 2021 >> Defender 90 S >> 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) >> Installation

Continuous Variable Valve Lift (G2166371): Installation

  1. CAUTION: Make sure the CVVL assembly is not inverted.
    NOTE: Components shown inverted for clarity.
    G11717659Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install a new gasket.

    Renew Part: Continuous Variable Valve Lift (CVVL) Assembly Gasket Quantity: 1  .

  2. CAUTION: Make sure that the mating surfaces are clean and free from debris and foreign material.
    G11717661Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Inspect the Continuous Variable Valve Lift (CVVL) brake units and make sure they are in the reset position.
    • Install the Continuous Variable Valve Lift (CVVL) assembly.
    • Install, but do not fully tighten the 8 bolts.
  3. G11717662Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Tighten the 2 bolts in the illustrated sequence until contact between the bolt head and the CVVL assembly has been made, and then further tighten the 2 bolts 2 full revolutions.

  4. G11717662Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Tighten the 2 bolts in the illustrated sequence.

    Torque  : 6 Nm 

  5. G11717657Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the special tools.

    Special Tool(s): JLR-303-1647 

  6. G11717665Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install, but do not fully tighten the 2 bolts.

  7. G11717666Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Tighten the 10 bolts in the illustrated sequence.

    Torque  : 12 Nm 

  8. Install the fuel injectors.

    Refer to: FUEL INJECTORS

  9. Connect the startup battery ground cable.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT

  10. Use the approved Jaguar Land Rover diagnostic equipment to complete the CVVL software calibration.

    General Equipment: Jaguar Land Rover approved diagnostic equipment 

  11. G11716861Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Disconnect the electrical connector from the fuel injector wiring harness.

    • Crank the engine for a 10 seconds.
    • Allow the starter motor to cool for 5 seconds.
    • Repeat this step 4 times until suitable oil pressure is obtained within the CVVL assembly to allow the vehicle to start.
  13. Connect the electrical connector to the fuel injector wiring harness.
  14. Use the approved Jaguar Land Rover (JLR) diagnostic equipment to read and clear any Diagnostic Trouble Codes (DTCs).

    General Equipment: Jaguar Land Rover approved diagnostic equipment 

  15. CAUTION: Failure to follow this instruction may result in damage to the vehicle.

    Run the engine at idle for 1 minute to allow the correct oil pressure to be obtained within the CVVL assembly.

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