Installation [12/2012 - ]: Procedure

1. Install the No. 1 manifold converter insulator with the 4 bolts.

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

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Install a new gasket to the cylinder head.

2. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Temporarily install the exhaust manifold converter sub-assembly with the 5 nuts.

3. Tighten the 5 nuts in the sequence shown in the illustration.

   Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf) 

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

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

1. Install the No. 1 exhaust manifold heat insulator with the 4 bolts.

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

1. Install the No. 2 manifold stay with the bolt and nut.

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

1. Install the manifold stay with the bolt and nut.

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

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 13 [12/2012 - 10/2015] , or refer to PROCEDURE - Step 13 [10/2015 - 08/2017] , or refer to PROCEDURE - Step 14 [08/2017 - ]

Refer to PROCEDURE - Step 12

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Minimum length

   41.5 mm (1.63 in.)

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

2. Using a wire brush, remove any foreign matter from the gasket installation surface.
3. 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.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Gasket
   *2	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 front exhaust pipe assembly, do not push in the gasket with the front exhaust pipe assembly.
4. Install a new gasket to the front exhaust pipe sub-assembly.
5. Install the front exhaust pipe sub-assembly with the 2 compression springs and 4 bolts.

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

6. Connect the heated oxygen sensor connector.

Refer to INSTALLATION [12/2012 - ]

See step  6