Exhaust Pipe And Catalytic Converter: Installation: Installation

INSTALL FRONT EXHAUST PIPE ASSEMBLY
1. Using a vernier caliper, measure the free length of the compression spring.
  
  Fig 1: Measuring Free Length Of Compression Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Minimum 41.5 mm (1.64 in.)
  
  If the free length is less than the minimum, replace the compression spring.
2. Fully insert a new gasket to the exhaust manifold.
3. Using a plastic hammer and a wooden block, tap in the new gasket until its surface is flush with the exhaust manifold.
  
  Fig 2: Identifying Gasket And Wooden Block
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  - Be sure to install the gasket in the correct direction.
  - Do not reuse the gasket.
  - Do not damage the gasket.
  - Do not push in the gasket by using the exhaust pipe when connecting it.
4. Connect the front exhaust pipe assembly to the 2 exhaust pipe supports.
  
  Fig 3: Locating Bolts And Compression Springs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.
  Torque: 43 N*m (440 kgf*cm, 32 ft.*lbf)
INSTALL HEATED OXYGEN SENSOR . Refer to INSTALLATION - Step 1
INSTALL TAIL EXHAUST PIPE ASSEMBLY
1. Using a vernier caliper, measure the free length of the compression spring.
  
  Fig 4: Measuring Free Length Of Compression Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Minimum 38.5 mm (1.52 in.)
  
  If the free length is less than the minimum, replace the compression spring.
2. Fully insert a new gasket to the front exhaust pipe assembly.
  
  Fig 5: Identifying Front Exhaust Pipe Assembly And Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  - Be sure to install the gasket in the correct direction.
  - Do not reuse the gasket.
  - Do not damage the gasket.
3. Connect the tail exhaust pipe assembly to the 3 exhaust pipe supports.
  
  Fig 6: Locating Bolts And Compression Springs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the tail exhaust pipe assembly with the 2 bolts and 2 compression springs.
  Torque: 43 N*m (440 kgf*cm, 32 ft.*lbf)
INSPECT FOR EXHAUST GAS LEAK