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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical System (Except For STI)) >> Cam Carrier >> Removal >> Cam Carrier LH

Cam Carrier LH

WARNING: This page is about a different variant/trim than selected.
  1. Remove the engine from the vehicle. Refer to MECHANICAL (EXCEPT FOR STI)>ENGINE ASSEMBLY>REMOVAL .
  2. Remove the timing chain LH. Refer to MECHANICAL (EXCEPT FOR STI)>TIMING CHAIN ASSEMBLY>REMOVAL>TIMING CHAIN LH .
  3. Remove the intake manifold. Refer to FUEL INJECTION (FUEL SYSTEMS) (EXCEPT FOR STI)>INTAKE MANIFOLD>REMOVAL .
  4. Remove the rocker cover LH. Refer to MECHANICAL (EXCEPT FOR STI)>ROCKER COVER>REMOVAL>ROCKER COVER LH .
  5. Remove the clip holding the engine wiring harness from cam carrier LH.
    G09480406Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the fuel pipe protector from the high-pressure fuel pump case.
    G12441685Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the fuel pipe insulator No. 1 from the high pressure fuel pump and high pressure fuel delivery pipe.
    G12441686Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the connector (A) from the high-pressure fuel pump, and remove the fuel delivery pipe from the high-pressure fuel pump.
    NOTE: Disconnect the quick connector as shown in the figure.
    G13259159Courtesy of SUBARU OF AMERICA, INC.
    G10266868Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the high-pressure fuel delivery pipe from the high-pressure fuel pump and fuel injector pipe.
    G10266869Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnect the water pipe hose from oil pan upper, and remove the water pipe assembly.
    G09480412Courtesy of SUBARU OF AMERICA, INC.
  11. When disassembling the cam carrier LH
    NOTE: When disassembling the cam carrier LH, perform the following steps also.
    1. Remove the high-pressure fuel pump. Refer to FUEL INJECTION (FUEL SYSTEMS) (EXCEPT FOR STI)>HIGH PRESSURE FUEL PUMP>REMOVAL .
    2. Remove the cam sprocket LH. Refer to MECHANICAL (EXCEPT FOR STI)>CAM SPROCKET>REMOVAL>CAM SPROCKET LH .
  12. Set the part so that the cam carrier LH is on the upper side.
  13. Loosen the bolts holding the cam carrier LH equally, a little at a time in numerical sequence as shown in the figure and remove the cam carrier LH.
    Fig 1: Cam Carrier LH Bolts With Loosening Sequence
    G11266945Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the O-ring and the roller rocker arm from cylinder head LH.
    NOTE: Be careful not to confuse the roller rocker arms.
    G11266946Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the valve shim and the roller rocker arm pivot from cylinder head LH.
    NOTE: Be careful not to confuse the valve shim and the roller rocker arm pivot.
    G09480415Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the liquid gasket from cam carrier LH and cylinder head LH.
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