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Home >> Subaru >> 2024 >> Impreza Base >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Front Exhaust Pipe >> Installation

Front Exhaust Pipe: Installation

  1. Install the hanger bracket to the transmission.

    Tightening torque  :

    23 N.m (2.3 kgf-m, 17.0 ft-lb) 

    G16761484Courtesy of SUBARU OF AMERICA, INC.
  2. Install the front exhaust pipe.
    1. Using a new gasket, temporarily install the front exhaust pipe.
      CAUTION: Be sure to install the front exhaust pipe to the cylinder head.
      G16761483Courtesy of SUBARU OF AMERICA, INC.
    2. Install the bolts which secure front exhaust pipe to hanger bracket.

      Tightening torque  :

      70 N.m (7.1 kgf-m, 51.6 ft-lb) 

      G16761482Courtesy of SUBARU OF AMERICA, INC.
    3. Tighten the nuts which hold the front exhaust pipe.

      Tightening torque  :

      65 N.m (6.6 kgf-m, 47.9 ft-lb) 

      G16761488Courtesy of SUBARU OF AMERICA, INC.
  3. Connect the front exhaust pipe and rear exhaust pipe.

    Tightening torque  :

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

    G16761481Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the front oxygen (A/F) sensor connector (A).
  5. Connect the rear oxygen sensor connector (B).
  6. Connect the ground cord (C).
    CAUTION: Do not cross the rear oxygen sensor harness with the ground cord during installation.

    Tightening torque  :

    7.5 N.m (0.8 kgf-m, 5.5 ft-lb) 

    G16761480Courtesy of SUBARU OF AMERICA, INC.
  7. Install the crossmember support rear LH. Ref. to FRONT SUSPENSION>CROSSMEMBER SUPPORT>INSTALLATION .
  8. Install the under cover front. Ref. to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>INSTALLATION .
  9. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .