Exhaust Pipe (For Hatchback) Installation

Engine Hybrid System. Yaris. Ncp93, 131
1Nz-Fe Intake Exhaust. Yaris. Ncp93, 131

  1. INSTALL TAIL EXHAUST PIPE BAFFLE SUB-ASSEMBLY (w/ Side Mudguard)

  2. INSTALL EXHAUST PIPE GASKET

  3. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  4. INSTALL NO. 2 EXHAUST PIPE GASKET

  5. INSTALL TAIL EXHAUST PIPE ASSEMBLY

  6. INSTALL FRONT FLOOR CENTER BRACE

  7. INSTALL HEATED OXYGEN SENSOR

  8. INSPECT FOR EXHAUST GAS LEAK

Exhaust Pipe (For Hatchback) -- Installation



1. INSTALL TAIL EXHAUST PIPE BAFFLE SUB-ASSEMBLY (w/ Side Mudguard)


    Yaris. Ncp93, 131.1Nz-Fe Intake Exhaust.Intake System (For Sedan).Exhaust Pipe (For Hatchback)  Installation
  1. Align the keyway on a new tail exhaust pipe baffle sub-assembly with the protruding part of the exhaust tail pipe as shown in the illustration.

    Text in Illustration
    *1
    Plastic Hammer
    *a
    Protruding Part
    *b
    Keyway
  1. Using a plastic hammer, uniformly tap in the tail exhaust pipe baffle sub-assembly.



2. INSTALL EXHAUST PIPE GASKET


    Yaris. Ncp93, 131.1Nz-Fe Intake Exhaust.Intake System (For Sedan).Exhaust Pipe (For Hatchback)  Installation
  1. Using a plastic hammer and a wooden block, tap in a new exhaust pipe gasket until its surface is flush with the exhaust manifold.

    Text in Illustration
    *1
    Exhaust Pipe Gasket
    *2
    Wooden Block
    *3
    Plastic Hammer
    *4
    Exhaust Manifold
    NOTICE:
    1. Install the gasket in the correct direction.
    2. Do not reuse the gasket.
    3. Do not damage the gasket by dropping it, etc.
    4. Do not damage the outer surface of the gasket.
    5. Do not push in the gasket with the exhaust pipe when connecting it.


3. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Yaris. Ncp93, 131
  1. Using a vernier caliper, measure the free length of the compression spring.

    Minimum length:
    41.5 mm (1.634 in.)
    HINT:
    If the length is not as specified, replace the compression spring.
  1. Hang the front exhaust pipe assembly with the 3 exhaust pipe supports.



    Yaris. Ncp93, 131.1Nz-Fe Intake Exhaust.Intake System (For Sedan).Exhaust Pipe (For Hatchback)  Installation
  1. Install the front exhaust pipe assembly onto the exhaust manifold with the 2 compression springs and 2 bolts.

    Text in Illustration
    *1
    Exhaust Manifold
    *2
    Front Exhaust Pipe Assembly
    *3
    Exhaust Pipe Gasket
    *a
    Space between flanges: 8.5 mm (0.335 in.)
    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}
    HINT:
    After the installation, check that the gaps between the flanges of the exhaust manifold and front exhaust pipe assembly are consistent front-to-rear and left-to-right.


4. INSTALL NO. 2 EXHAUST PIPE GASKET


    Yaris. Ncp93, 131.1Nz-Fe Intake Exhaust.Intake System (For Sedan).Exhaust Pipe (For Hatchback)  Installation
  1. Using a plastic hammer and a wooden block, tap in a new No. 2 exhaust pipe gasket until its surface is flush with the front exhaust pipe assembly.

    Text in Illustration
    *1
    No. 2 Exhaust Pipe Gasket
    *2
    Wooden Block
    *3
    Plastic Hammer
    *4
    Exhaust Manifold
    NOTICE:
    1. Install the gasket in the correct direction.
    2. Do not reuse the gasket.
    3. Do not damage the gasket by dropping it, etc.
    4. Do not damage the outer surface of the gasket.
    5. Do not push in the gasket with the exhaust pipe when connecting it.


5. INSTALL TAIL EXHAUST PIPE ASSEMBLY


    Yaris. Ncp93, 131
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum length:
    38.5 mm (1.516 in.)
    HINT:
    If the length is not as specified, replace the compression spring.
  1. Hang the front exhaust pipe assembly with the 2 exhaust pipe supports.



    Yaris. Ncp93, 131.1Nz-Fe Intake Exhaust.Intake System (For Sedan).Exhaust Pipe (For Hatchback)  Installation
  1. Install the tail exhaust pipe assembly onto the front exhaust pipe assembly with the 2 compression springs and 2 bolts.

    Text in Illustration
    *1
    Front Exhaust pipe Assembly
    *2
    Tail Exhaust Pipe Assembly
    *3
    No. 2 Exhaust Pipe Gasket
    *a
    Space between flanges: 6.5 mm (0.256 in.)
    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}
    HINT:
    After the installation, check that the gaps between the flanges of the front exhaust pipe assembly and tail exhaust pipe assembly are consistent front-to-rear and left-to-right.


6. INSTALL FRONT FLOOR CENTER BRACE
  1. Install the front floor center brace onto the body with the 2 bolts.

    Torque:
    30 N*m{307 kgf*cm, 22 ft.*lbf}


7. INSTALL HEATED OXYGEN SENSOR
(YARIS_NCP93 RM000003VIM00KX.html)


8. INSPECT FOR EXHAUST GAS LEAK
HINT:
Perform "Inspection After Repairs" after repairing or replacing the exhaust system (YARIS_NCP93 RM000004NJD006X.html).