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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)) >> Engine Assembly >> Installation

Engine Assembly: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Apply a small amount of grease to splines of main shaft.

    Grease: 

    NICHIMOLY N-130 or equivalent 

  2. Position the engine in engine compartment and align it with transmission.
    NOTE: Be careful not to damage adjacent parts or body panels with crank pulley, oil level gauge, etc.
  3. Tighten the bolts which hold upper side of transmission to engine.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb) 

    Fig 1: Locating Bolts And Transmission
    G05335715Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the garage jack.
  5. Install the starter. Ref. to INSTALLATION , Starter.
  6. Lift up the vehicle.
    CAUTION: When lifting up the vehicle, raise up wire ropes at the same time.
  7. Attach the bolts and nuts which hold lower side of the transmission to engine.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb) 

    Fig 2: Locating Transmission Bolts
    G05002964Courtesy of SUBARU OF AMERICA, INC.
  8. Set the engine mounting, and tighten the bolts which hold engine mounting to the engine.

    Tightening torque: 

    58 N.m (5.9 kgf-m, 42.8 ft-lb) 

    Fig 3: Locating Bolts And Engine Mounting
    G06650654Courtesy of SUBARU OF AMERICA, INC.
  9. Lower the vehicle.
    CAUTION: When lifting down the vehicle, lower wire ropes at the same time.
  10. Attach the bolts and nuts which secure engine mounting to the cradle.

    Tightening torque: 

    60 N.m (6.1 kgf-m, 44.3 ft-lb) 

    Fig 4: Locating Bolt And Engine Mounting Nut
    G06650653Courtesy of SUBARU OF AMERICA, INC.
  11. Install the stopper rod.

    Tightening torque: 

    36 N.m (3.7 kgf-m, 26.6 ft-lb) 

    Fig 5: Locating Stopper Rod
    G06649267Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the lifting device and wire ropes.
    Fig 6: Supporting Engine With Lifting Device And Wire Ropes
    G04997613Courtesy of SUBARU OF AMERICA, INC.
  13. Lift up the vehicle.
  14. Install the intake duct to the air intake boot.
    Fig 7: Locating Intake Duct
    G06649259Courtesy of SUBARU OF AMERICA, INC.
  15. Install the engine harness cover, and connect the ground cable.

    Tightening torque: 

    T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

    T2: 7 N.m (0.7 kgf-m, 5.2 ft-lb) 

    Fig 8: Identifying Ground Cable
    G06649280Courtesy of SUBARU OF AMERICA, INC.
  16. Lower the vehicle.
  17. Connect the following hoses.
    1. Fuel delivery hose, fuel return hose and evaporation hose
    2. Heater inlet hose and heater outlet hose
    3. Brake booster vacuum hose
    4. A/C pressure hose Ref. to INSTALLATION , Hose and Pipe.
  18. Install the clip (C) securing the generator cord to the intake manifold protector LH, and connect the connector (A) and connector (B) to the A/C compressor.
    Fig 9: Identifying Connector And Clips
    G06649256Courtesy of SUBARU OF AMERICA, INC.
  19. Connect the bulkhead harness connector to the engine harness connector (black), and install the bolt securing the bulkhead harness connector bracket.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

    Fig 10: Locating Bolt And Bulkhead Harness Connector Bracket
    G06648750Courtesy of SUBARU OF AMERICA, INC.
  20. Connect the bulkhead harness connector to the engine harness connector (brown).
    Fig 11: Locating Bulkhead Harness Connector
    G06648749Courtesy of SUBARU OF AMERICA, INC.
  21. Install the front exhaust pipe. Ref. to INSTALLATION , Front Exhaust Pipe.
  22. Install the radiator. Ref. to INSTALLATION , Radiator.
  23. Install the air by-pass valve. Ref. to INSTALLATION , Air By-pass Valve.
  24. Install the intercooler. Ref. to INSTALLATION , Intercooler.
  25. Install the air intake duct. Ref. to INSTALLATION , Air Intake Duct.
  26. Connect the ground cable to battery.
    Fig 12: Connecting Ground Cable To Battery
    G06649284Courtesy of SUBARU OF AMERICA, INC.
  27. Fill engine coolant. Ref. to FILLING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant.
  28. Charge the A/C system with refrigerant. Ref. to PROCEDURE , Refrigerant Charging Procedure.
  29. Install the collector cover.
  30. Change the front hood damper mounting position from (B) to (A), and close the front hood.

    Tightening torque: 

    20 N.m (2.0 kgf-m, 14.8 ft-lb) 

    Fig 13: Identifying Front Hood Damper Mounting Position
    G06649252Courtesy of SUBARU OF AMERICA, INC.