Installation [10/2013 - ]

1. Install the No. 2 exhaust manifold heat insulator with the 3 bolts.

   Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

1. Install 2 new gaskets.
2. Type A:
   1. Install the exhaust manifold with the 7 nuts.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      Fig 1: Identifying Exhaust Manifold & Fasteners

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION
      
      

      *A	Type A	*B	Type B
      *C	Type C	-	-

3. Type B and Type C:
   1. Install the exhaust manifold with 7 new nuts.

      Type B 

      Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf) 

      Type C 

      Torque: 26 N*m (265 kgf*cm, 19 ft.*lbf) 

1. Install the manifold stay with the 3 bolts.
   Fig 2: Identifying Manifold Stay & Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf) 

1. Install the No. 1 exhaust manifold heat insulator with the 3 bolts.
   Fig 3: Identifying No. 1 Exhaust Manifold Heat Insulator & Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

1. Install the No. 1 floor heat insulator with the 3 nuts.
   Fig 4: Identifying No. 1 Floor Heat Insulator & Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

1. Using a vernier caliper, measure the free length of the compression springs.
   Fig 5: Measuring Free Length Of Compression Spring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Minimum (front)	41.5 mm (1.64 in.)
   Minimum (rear)	38.5 mm (1.52 in.)

   HINT: 

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

2. Temporarily install 2 new gaskets to the exhaust manifold and front exhaust pipe assembly.
3. Using a plastic hammer and wooden block, tap in each gasket until its surface is flush with the exhaust manifold and front exhaust pipe assembly.
   Fig 6: Identifying Center Exhaust Pipe Assembly, Wooden Block & Gasket

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   TEXT IN ILLUSTRATION
   
   

   *1	Exhaust Manifold and Front Exhaust Pipe Assembly
   *2	Gasket
   *a	Wooden Block

   NOTE:

   • Be careful with the installation direction of the gaskets.
   • Do not reuse the gaskets.
   • Do not damage the gaskets.
   • Do not push in the gaskets by using the exhaust pipe when connecting it.
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.
   Fig 7: Identifying Bolts & Compression Springs

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf) 

6. Connect the 2 heater water hoses and slide the 2 clips to secure them.
   Fig 8: Identifying Clips

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Engage the 3 clamps.
   Fig 9: Identifying Clamps

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Connect the heated oxygen sensor connector.

Refer to INSTALLATION [10/2013 - ]