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Home >> Subaru >> 2021 >> Outback Limited XT >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System (2.4L) >> Front Exhaust Pipe >> Removal

Front Exhaust Pipe: Removal

CAUTION: Vehicle components are extremely hot immediately after driving. Be wary of receiving burns from heated parts.
  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Drain engine coolant. Ref. to COOLING (H4DOTC)>ENGINE COOLANT>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  3. Remove the air intake duct. Ref. to INTAKE (INDUCTION) (H4DOTC)>AIR INTAKE DUCT>REMOVAL .
  4. Disconnect the water hoses.
    G13620445Courtesy of SUBARU OF AMERICA, INC.
  5. Disconnect the oil pipe.
    G13620446Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the turbocharger stay.
    G13620447Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the intake duct No. 2. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTAKE DUCT>REMOVAL>INTAKE DUCT NO. 2 .
  8. Remove the center exhaust pipe (rear). Ref. to EXHAUST (H4DOTC)>CENTER EXHAUST PIPE>REMOVAL>CENTER EXHAUST PIPE (REAR) .
  9. Remove the intake duct No. 1. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTAKE DUCT>REMOVAL>INTAKE DUCT NO. 1 .
  10. Disconnect the front oxygen (A/F) sensor connector, and remove the clip.
    G13620448Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect the rear oxygen sensor connector and ground cord.
    G13620449Courtesy of SUBARU OF AMERICA, INC.
  12. Disconnect the electronic control waste gate valve connector (A) and the electronic control air by-pass valve connector (B).
    G13620450Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the oil catch tank. Ref. to INTAKE (INDUCTION) (H4DOTC)>OIL CATCH TANK>REMOVAL .
    CAUTION: This procedure is required to prevent oil from remaining in the compressor and turbine areas if the residual oil inside the oil catch tank back flows.
  14. Remove the bolts securing the exhaust stay.
    G13620451Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the front exhaust pipe, center exhaust pipe (front) and turbo charger as a unit.
    NOTE: Support the front exhaust pipe with the transmission jack.
    G13620452Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the turbocharger stay.
    NOTE: Perform this procedure only when required.
    G13620453Courtesy of SUBARU OF AMERICA, INC.
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