Installation

2AZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION

INSTALLATION

1. INSTALL NO. 1 MANIFOLD CONVERTER INSULATOR





(a) Install the No. 1 manifold converter insulator with the 4 bolts.
Torque: 12 Nm (122 kgf-cm, 9 ft-lbf)
2. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR





(a) Install the No. 2 exhaust manifold heat insulator with the 2 bolts.
Torque: 12 Nm (122 kgf-cm, 9 ft-lbf)
3. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY





(a) Install a new gasket.
(b) Install the exhaust manifold converter sub-assembly with the 5 nuts in the order shown in the illustration.
Torque: 37 Nm (377 kgf-cm, 27 ft-lbf)
4. INSTALL NO. 2 MANIFOLD STAY





(a) Install the No. 2 manifold stay with the bolt and nut.
Torque: 44 Nm (449 kgf-cm, 33 ft-lbf)
5. INSTALL MANIFOLD STAY





(a) Install the manifold stay with the bolt and nut.
Torque: 44 Nm (449 kgf-cm, 33 ft-lbf)
6. INSTALL AIR FUEL RATIO SENSOR Installation
7. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR





(a) Install the No. 1 exhaust manifold heat insulator with the 4 bolts.
Torque: 12 Nm (122 kgf-cm, 9 ft-lbf)
8. INSTALL FRONT EXHAUST PIPE ASSEMBLY





(a) Using a vernier caliper, measure the free length of the compression springs.





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

(b) Remove the remains of exhaust manifold converter with wire brash.





(c) Fully insert a new gasket to the exhaust manifold.

NOTICE:
- Be sure to install the gasket in the correct direction.
- Do not reuse the gasket.
- Do not damage the gasket.





(d) Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.
Torque: 43 Nm (440 kgf-cm, 32 ft-lbf)
(e) Connect the heated oxygen sensor connector.
9. INSTALL CENTER EXHAUST PIPE ASSEMBLY





(a) Using a vernier caliper, measure the free length of the compression springs.





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





(b) Fully insert a new gasket to the center exhaust pipe assembly.

NOTICE:
- Be sure to install the gasket in the correct direction.
- Do not reuse the gasket.
- Do not damage the gasket.

(c) Install a new gasket to the front exhaust pipe assembly.
(d) Connect the center exhaust pipe assembly to the 2 exhaust pipe supports.





(e) Install the center exhaust pipe assembly with the 4 bolts and 2 compression springs.
Torque: 43 Nm (440 kgf-cm, 32 ft-lbf)
10. INSTALL GENERATOR ASSEMBLY
Installation
11. INSTALL V-RIBBED BELT Installation
12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
13. INSPECT FOR EXHAUST GAS LEAK