EXHAUST PIPE AND CATALYTIC CONVERTER (for 2WD): Installation

INSTALL FRONT EXHAUST PIPE ASSEMBLY
1. Using a vernier caliper, measure the free length of the compression spring.
  COMPRESSION SPRING FREE LENGTH REFERENCE
  
  Minimum 41.5 mm (1.63 in.)
  
  If the free length is less than the minimum, replace the compression spring.
2. Remove the remains on exhaust manifold converter with wire brush.
  
  Fig 1: Measuring Free Length Of Compression Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Fully insert a new gasket to the exhaust manifold.
  NOTE:
  - Be sure to install the gasket in the correct direction.
  - Do not reuse the gasket.
  - Do not damage the gasket.
    
    Fig 2: Identifying Exhaust Manifold Gasket
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. 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 (See INSTALLATION )

Fig 3: Locating Front Exhaust Pipe Assembly Bolts And Compression Springs
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL CENTER EXHAUST PIPE ASSEMBLY
1. Install a new gasket to the front exhaust pipe assembly.
2. Connect the center exhaust pipe assembly to the 2 exhaust pipe supports, (for Torsion beam type suspension)
3. Connect the center exhaust pipe assembly to the 3 exhaust pipe supports, (for Double wishbone type suspension)
4. Install the center exhaust pipe assembly with the 2 bolts.
  Torque: 43 N*m (440 kgf*cm. 32 ft.*lbf)
INSTALL TAIL EXHAUST PIPE ASSEMBLY
1. Install the exhaust tail pipe baffle sub-assembly, (with baffle model)
  
  Fig 4: Locating Center Exhaust Pipe Assembly Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a vernier caliper, measure the free length of the compression spring.
  COMPRESSION SPRING FREE LENGTH REFERENCE
  
  Minimum 38.5 mm (1.52 in.)
  
  If the free length is less than the minimum, replace the compression spring.
  
  Fig 5: Measuring Free Length Of Compression Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Fully insert a new gasket to the center exhaust pipe assembly.
  NOTE:
  - Be sure to install the gasket in the correct direction.
  - Do not reuse the gasket.
  - Do not damage the gasket.
4. Connect the tail exhaust pipe assembly to the 3 exhaust pipe supports, (for Torsion beam type suspension)
5. Connect the tail exhaust pipe assembly to the 2 exhaust pipe supports, (for Double wishbone type suspension)
  
  Fig 6: Identifying Center Exhaust Pipe Assembly Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. 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

Fig 7: Locating Tail Exhaust Pipe Assembly Bolts And Compression Springs
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002