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Home >> Subaru >> 2016 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Exhaust System (WRX-STI)) >> Front Exhaust Pipe >> Installation

Front Exhaust Pipe: Installation

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  1. Install the front exhaust pipe.
    NOTE: Use a new gasket.

    Tightening torque: 

    40 N.m (4.1 kgf-m, 29.5 ft-lb) 

    Fig 1: Locating Front Exhaust Pipe Bolts
    G10265497Courtesy of SUBARU OF AMERICA, INC.
    Fig 2: Locating Front Exhaust Pipe Nuts
    G10265498Courtesy of SUBARU OF AMERICA, INC.
  2. Install the joint pipe to the exhaust manifold RH.
    NOTE: Use a new gasket.

    Tightening torque: 

    42.5 N.m (4.3 kgf-m, 31.3 ft-lb) 

    Fig 3: Locating Exhaust Manifold RH Joint Pipe Bolts And Nuts
    G04998841Courtesy of SUBARU OF AMERICA, INC.
  3. Install the exhaust manifold RH lower cover and exhaust manifold LH cover.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 14.0 ft-lb) 

    Fig 4: Locating Exhaust Manifold Cover Bolts (RH And LH)
    G05660991Courtesy of SUBARU OF AMERICA, INC.
  4. Install the front oxygen (A/F) sensor. < Ref. to INSTALLATION , Front Oxygen (A/F) Sensor. >
  5. Install the under cover. < Ref. to INSTALLATION , Front Under Cover. >
  6. Lower the vehicle.
  7. Connect the battery ground terminal.