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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 >> Installation >> Cam Carrier RH

Cam Carrier RH

WARNING: This page is about a different variant/trim than selected.
  1. Set the part so that the cylinder head RH is on the upper side.
  2. Apply engine oil to the valve shim and the roller rocker arm pivot, and install the valve shim and the roller rocker arm pivot to the cylinder head RH.
    G11266937Courtesy of SUBARU OF AMERICA, INC.
  3. Apply engine oil to the O-ring and the roller rocker arm, and install the O-ring and the roller rocker arm to the cylinder head RH.
    NOTE: Use new O-rings.
    G11266936Courtesy of SUBARU OF AMERICA, INC.
  4. Apply liquid gasket to the mating surface of cam carrier RH as shown in the figure.
    NOTE:
    • Before applying liquid gasket, degrease the old liquid gasket seal surface of the cylinder head RH and cam carrier RH.
    • Install within 5 min. after applying liquid gasket.

    Liquid gasket: 

    THREE BOND 1217G (Part No. K0877Y0100), THREE BOND 1217H or equivalent

    Liquid gasket applying diameter: 

    3±0.5 mm (0.1181±0.0197 in)

    G13259168Courtesy of SUBARU OF AMERICA, INC.
  5. Install the cam carrier RH to the cylinder head RH.
    1. Mount the cam carrier RH, then tighten all bolts with a torque of 18 N.m (1.8 kgf-m, 13.3 ft-lb) in numerical order as shown in the figure.
      NOTE: Set the intake camshaft RH and the exhaust camshaft RH to the zero-lift position as shown in the figure.
      G10266877Courtesy of SUBARU OF AMERICA, INC.
      G11266952Courtesy of SUBARU OF AMERICA, INC.
    2. Loosen the bolts (3 places) by 180° in numerical order as shown in the figure.
      G11266953Courtesy of SUBARU OF AMERICA, INC.
    3. Tighten the bolts (3 places) with a torque of 18 N.m (1.8 kgf-m, 13.3 ft-lb) in numerical order as shown in the figure.
      G11266954Courtesy of SUBARU OF AMERICA, INC.
    4. Loosen the bolts (3 places) by 180° in numerical order as shown in the figure.
      G11266955Courtesy of SUBARU OF AMERICA, INC.
    5. Tighten the bolts (3 places) with a torque of 18 N.m (1.8 kgf-m, 13.3 ft-lb) in numerical order as shown in the figure.
      G11266956Courtesy of SUBARU OF AMERICA, INC.
    6. Loosen the bolts (3 places) by 180° in numerical order as shown in the figure.
      G11266957Courtesy of SUBARU OF AMERICA, INC.
    7. Tighten the bolts (3 places) with a torque of 18 N.m (1.8 kgf-m, 13.3 ft-lb) in numerical order as shown in the figure.
      NOTE: After tightening, if the liquid gasket is squeezed out onto the seal surface of the chain cover, completely remove any squeezed-out liquid gasket.
    G11266958Courtesy of SUBARU OF AMERICA, INC.
  6. Set the part so that the intake manifold is on the upper side.
  7. When the cam carrier RH has been disassembled
    NOTE: When the cam carrier RH has been disassembled, perform the following steps also.
    1. Install the cam sprocket RH. Refer to MECHANICAL (EXCEPT FOR STI)>CAM SPROCKET>INSTALLATION>CAM SPROCKET RH .
    2. Install the scavenge pump. Refer to LUBRICATION (EXCEPT FOR STI)>SCAVENGE PUMP>INSTALLATION .
      NOTE: When installing the scavenge pump, do not turn the intake camshaft RH to the outside of range of zero-lift (in range where it can be turned lightly by hand).
  8. Check the cam clearance. Refer to MECHANICAL (EXCEPT FOR STI)>CAM CLEARANCE>INSPECTION>WHEN TIMING CHAIN ASSEMBLY IS REMOVED .
  9. Connect the water pipe hose to oil pan upper and EGR cooler, and install the water pipe assembly.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G09480402Courtesy of SUBARU OF AMERICA, INC.
  10. Secure the engine wiring harness to the cam carrier RH with a clip.
    G12441679Courtesy of SUBARU OF AMERICA, INC.
  11. Install the oil pipe assembly. Refer to LUBRICATION (EXCEPT FOR STI)>OIL PIPE>INSTALLATION>OIL PIPE ASSY .
  12. Install the rocker cover RH. Refer to MECHANICAL (EXCEPT FOR STI)>ROCKER COVER>INSTALLATION>ROCKER COVER RH .
  13. Install the timing chain RH. Refer to MECHANICAL (EXCEPT FOR STI)>TIMING CHAIN ASSEMBLY>INSTALLATION>TIMING CHAIN RH .
  14. Install the engine to the vehicle. Refer to MECHANICAL (EXCEPT FOR STI)>ENGINE ASSEMBLY>INSTALLATION .
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