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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Emission Control Systems (Aux. Emission Control Devices) (H4DO)) >> EGR Cooler >> Removal

EGR Cooler: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Fully open the front hood. Ref. to FRONT HOOD DAMPER STAY
    NOTE: Repair Contents.
  2. Remove the V-belt covers.
    Fig 1: Identifying V-Belt Cover Bolt
    G10262379Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.
    Fig 2: Air Intake Boot Clip And Clamps
    G11565902Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the air intake boot from the air cleaner case (rear) and throttle body, and move it to the left side wheel apron.
    Fig 3: Removing Air Intake Boot
    G11565903Courtesy of SUBARU OF AMERICA, INC.
  5. Lift up the vehicle.
  6. Remove the center exhaust pipe. Ref. to REMOVAL , Center Exhaust Pipe.
  7. Drain engine coolant. Ref. to DRAINING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant.
  8. Disconnect the engine coolant hose from the water pipe RH.
    Fig 4: Water Pipe RH Hose Clamp
    G10262382Courtesy of SUBARU OF AMERICA, INC.
  9. Lower the vehicle.
  10. Disconnect the engine coolant hose (A) and engine coolant hose (B) from the EGR cooler. (CVT model)
    Fig 5: Engine Coolant Hoses (CVT Model)
    G10262383Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect the engine coolant hose from the EGR cooler. (MT model)
    Fig 6: Identifying Engine Coolant Hose Clamp (MT Model)
    G10262384Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the bolts securing the EGR cooler to the EGR control valve and the cylinder head RH.
    Fig 7: Identifying EGR Cooler Bolts
    G10262385Courtesy of SUBARU OF AMERICA, INC.
  13. Using the ST1, install the ST2 to the engine unit.

    ST1 18363AA050 BOLT

    ST2 18360AA040 HANGER

    Tightening torque: 

    43 N.m (4.4 kgf-m, 31.7 ft-lb) 

    Fig 8: Installing ST2 To Engine Unit
    G10262386Courtesy of SUBARU OF AMERICA, INC.
  14. Support the engine with a lifting device and wire ropes.
    Fig 9: Supporting Engine With Lifting Device And Wire Ropes
    G08316851Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the transmission mounting bracket RH.
    Fig 10: Identifying Transmission Mounting Bracket Bolts And Nut RH
    G10262388Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the nuts from transmission mounting bracket LH.
    Fig 11: Identifying Transmission Mounting Bracket Nut LH
    G10262389Courtesy of SUBARU OF AMERICA, INC.
  17. Remove the front cushion rubber from the front mounting bracket and engine mounting bracket.
    Fig 12: Identifying Engine Mounting Bracket Bolts / Nuts
    G10262390Courtesy of SUBARU OF AMERICA, INC.
  18. Temporarily attach ST by using two bolts.

    ST 41099AJ130 SPECIAL TOOL FB

    Fig 13: Attaching Special Tool FB
    G10262391Courtesy of SUBARU OF AMERICA, INC.
  19. Lift up the engine unit high enough to install the bolt and nut.
    CAUTION: Do not lift up higher than enough level to install the ST to avoid damage to the hoses and pipes inside the engine room.
    NOTE: If it is difficult to pull out the stud bolt from transmission mounting bracket, slightly shake the engine unit while lifting up.
    Fig 14: Identifying Transmission Mounting Bracket Bolt
    G10262392Courtesy of SUBARU OF AMERICA, INC.
  20. Tighten the mounting bolts on the engine side.

    Tightening torque: 

    25 N.m (2.5 kgf-m, 18.4 ft-lb) 

    Fig 15: Identifying Engine Side Mounting Bolts
    G10262393Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the lifting device and wire ropes.
    Fig 16: Supporting Engine With Lifting Device And Wire Ropes
    G08316851Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the engine rear hanger.
    Fig 17: Identifying Engine Rear Hanger Bolts
    G10262395Courtesy of SUBARU OF AMERICA, INC.
  23. Remove the nuts securing the EGR cooler to the cylinder head RH, and remove the EGR cooler.
    Fig 18: Identifying EGR Cooler Nuts
    G10262396Courtesy of SUBARU OF AMERICA, INC.
  24. Remove the gasket (A) from the stud bolt.
    Fig 19: Identifying Gasket Stud Bolt
    G10262397Courtesy of SUBARU OF AMERICA, INC.
  25. Remove the engine coolant hose from EGR cooler.
    • CVT model
    Fig 20: Identifying Engine Coolant Hose Clamp (CVT Model)
    G10262398Courtesy of SUBARU OF AMERICA, INC.
Fig 21: Identifying Engine Coolant Hose Clamp (MT Model)
G10262399Courtesy of SUBARU OF AMERICA, INC.