MONOLITHIC CONVERTER INSTALLATION

CAUTION / NOTICE / HINT

Tip:

Perform "Inspection After Repair" after replacing the exhaust manifold converter sub-assembly (Click here).

PROCEDURE

  1. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

    Tip:

    Perform "Inspection After Repair" after replacing the exhaust manifold converter sub-assembly (Click here).

    1. A341668

      Temporarily install the manifold stay with the 2 nuts.

    2. A341669E01

      Temporarily install the exhaust manifold converter sub-assembly and engine bracket with the 3 nuts, 3 bolts, new V-band clamp and new gasket.

      Table 1. Text in Illustration

      *1

      Turbocharger Sub-assembly

      *2

      Gasket

      *3

      V-band Clamp

      *4

      Exhaust Manifold Converter Sub-assembly

    3. Tighten the engine bracket with the 3 bolts.

      19 N*m

      194 kgf*cm

      14 ft.*lbf

    4. A341670

      Temporarily install the manifold stay with the 2 bolts.

    5. A341671E02

      Align the V-band clamp as shown in the illustration and temporarily install it.

      3.0 N*m

      31 kgf*cm

      27 in.*lbf

      Table 2. Text in Illustration

      *1

      V-band Clamp

      Tip:

      To prevent the V-band clamp from interfering with the No. 1 manifold converter insulator, temporarily install the V-band clamp at the angle shown in the illustration.

    6. A370937E01

      Tighten the V-band clamp.

      15 N*m

      153 kgf*cm

      11 ft.*lbf

      Table 3. Text in Illustration

      *1

      V-band Clamp

      *a

      Clearance

    7. Check the clearance of the V-band clamp.

      Note:

      Do not reuse a V-band clamp that has been tightened to the specified torque.

      Tip:

      After tightening the V-band clamp to the specified torque, check that the clearance is within 0 to 3.5 mm (0 to 0.138 in.). If the result is not as specified, reinstall the exhaust manifold converter sub-assembly as the installation position is incorrect.

    8. Tighten the 5 nuts, 2 bolts and exhaust manifold converter sub-assembly in the order shown in the illustration.

      U184656E02

      for bolt

      38 N*m

      387 kgf*cm

      28 ft.*lbf

      for nut

      19 N*m

      194 kgf*cm

      14 ft.*lbf

  2. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

    1. Install the No. 1 exhaust manifold heat insulator with the 2 bolts.

      8.0 N*m

      82 kgf*cm

      71 in.*lbf

    2. Attach the 2 clamps and connect the engine wire.

  3. INSTALL FRONT EXHAUST PIPE ASSEMBLY

    1. Check the free length of the compression spring.

      1. A128853

        Using a vernier caliper, measure the free length of the compression spring.

        Minimum length

        41.5 mm (1.63 in.)

        If the free length is less than the minimum, replace the compression spring.

    2. A390664E01

      Using a plastic-faced hammer and wooden block, tap in a new gasket until its surface is flush with the exhaust manifold converter sub-assembly.

      Table 4. Text in Illustration

      *1

      Exhaust Manifold Converter Sub-assembly

      *2

      Gasket

      *a

      Wooden Block

      Note:
      • Be sure to install the gasket so that it faces the correct direction.

      • Do not reuse the gasket.

      • Do not damage the gasket.

      • When connecting the exhaust pipe, do not push in the gasket with the exhaust pipe.

    3. Install a new gasket to the front exhaust pipe assembly.

    4. Connect the front exhaust pipe assembly to the 3 exhaust pipe supports.

    5. Install the front exhaust pipe assembly with the 4 bolts and 4 compression springs.

      43 N*m

      438 kgf*cm

      32 ft.*lbf

  4. INSTALL FRONT FLOOR CENTER BRACE

  5. INSTALL NO. 2 ENGINE UNDER COVER

  6. INSTALL OUTER COWL TOP PANEL

  7. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY

  8. INSTALL HEATER WITH EXHAUST PIPE ASSEMBLY (w/ Combustion Type Power Heater)

  9. INSTALL DIFFERENTIAL PRESSURE SENSOR

  10. INSTALL EXHAUST GAS TEMPERATURE SENSOR

  11. INSTALL AIR FUEL RATIO SENSOR

  12. INSPECT FOR EXHAUST GAS LEAK

  13. PERFORM INITIALIZATION

    • Perform DPF history information reset (Click here).

    • Perform NOx storage catalyst learning value reset (Click here).