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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical (H4DOTC - 2.5L DOHC Turbo)) >> Camshaft >> Removal

Section 4 (Engine Mechanical (H4DOTC - 2.5L DOHC Turbo)): Camshaft: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the crank pulley. Ref. to REMOVAL , Crank Pulley.
  2. Remove the timing belt cover. Ref. to REMOVAL , Timing Belt Cover.
  3. Remove the timing belt. Ref. to REMOVAL , Timing Belt.
  4. Remove the cam sprocket. Ref. to REMOVAL , Cam Sprocket.
  5. Disconnect connectors of the intake oil flow control solenoid valve.
    Fig 1: Locating Intake Oil Flow Control Solenoid Valve Connectors
    G06649392Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect connectors from exhaust camshaft position sensor (A) and exhaust oil flow control solenoid valve (B).
    Fig 2: Identifying Exhaust Camshaft Position Sensor And Exhaust Oil Flow Control Solenoid Valve Connectors
    G06649393Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the timing belt cover No. 2 (RH) (A) and timing belt cover No. 2 LH (B).
    NOTE: Do not damage or lose the seal rubber when removing the timing belt covers.
    Fig 3: Identifying Timing Belt Cover No. 2 (RH) And Timing Belt Cover No. 2 Lh
    G06649394Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the tensioner bracket.
    Fig 4: Identifying Tensioner Bracket
    G04998707Courtesy of SUBARU OF AMERICA, INC.
  9. Disconnect the oil level switch connector.
    Fig 5: Locating Oil Level Switch Connector
    G06649237Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the clip (A) and bolt (B) securing the engine harness or oil level switch harness to the rocker cover.
    Fig 6: Identifying Clip And Bolt
    G06649397Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the ignition coil. Ref. to REMOVAL , Ignition Coil.
  12. Remove the scavenge pump. (RH side only) Ref. to REMOVAL , Scavenge Pump.
  13. Disconnect PCV hose and vacuum hose from the rocker cover.
    NOTE: Pinch the clamp of the PCV hose by fitting the cut out in the ST with the protrusion on the clamp as shown in the figure, and unlock the clamp.

    ST 18353AA000 CLAMP PLIERS

    Fig 7: Identifying ST 18353AA000 Clamp Pliers
    G06650572Courtesy of SUBARU OF AMERICA, INC.
    Fig 8: Locating PCV Hose Clamp
    G06649399Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the rocker cover.
  15. Remove the union bolt without filter (without protrusion) which secures the oil pipe to the front camshaft cap.
    Fig 9: Identifying Union Bolt, Oil Pipe And Front Camshaft Cap
    G06649400Courtesy of SUBARU OF AMERICA, INC.
  16. Loosen the bolts located on the upper side of the front camshaft cap, intake camshaft cap and rear camshaft cap (RH side only) equally, a little at a time in alphabetical order, as shown in the figure.
    Fig 10: Identifying Front Camshaft Cap, Intake Camshaft Cap And Rear Camshaft Cap Bolts
    G06649401Courtesy of SUBARU OF AMERICA, INC.
  17. Loosen the lower side of the front camshaft cap and the exhaust camshaft cap bolts equally, a little at a time in alphabetical sequence shown in the figure.
    Fig 11: Identifying Front Camshaft Cap And Exhaust Camshaft Cap Bolts
    G06649402Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the front camshaft cap.
  19. Remove the intake camshaft caps, intake camshaft and rear camshaft caps (RH side only).
  20. Remove the exhaust camshaft caps and exhaust camshaft.
    NOTE: Arrange camshaft caps in order so that they can be installed in their original positions.
  21. Remove the oil seal.
    CAUTION: Do not scratch the journal surface when removing the oil seal.
  22. Similarly, remove the camshaft RH and related parts.
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