Exhaust Manifold -- Installation |
1. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR |
Install the No. 2 exhaust manifold heat insulator with the 3 bolts.
- Torque:
- 12 N*m{122 kgf*cm, 9 ft.*lbf}
2. INSTALL EXHAUST MANIFOLD |
Install a new exhaust manifold gasket.
Install the exhaust manifold with the 5 nuts.
- Torque:
- 37 N*m{377 kgf*cm, 27 ft.*lbf}
3. INSTALL MANIFOLD STAY |
Install the manifold stay with the 3 bolts.
- Torque:
- 43 N*m{438 kgf*cm, 32 ft.*lbf}
Install the 2 drive shaft heat insulator sub-assemblies with the 2 nuts.
- Torque:
- 18 N*m{184 kgf*cm, 13 ft.*lbf}
4. INSTALL FRONT EXHAUST PIPE ASSEMBLY |
Using a vernier caliper, measure the free length of the compression springs.
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.
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Fully insert 2 new gaskets to the exhaust manifold and front exhaust pipe assembly.
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.
Text in Illustration *1 Exhaust Manifold and Front Exhaust Pipe Assembly *2 Gasket *3 Wooden Block - NOTICE:
- 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.
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Connect the front exhaust pipe assembly to the 2 exhaust pipe supports.
Install the front exhaust pipe assembly with the 4 bolts and 4 compression springs.
- Torque:
- 43 N*m{440 kgf*cm, 32 ft.*lbf}
Connect the heated oxygen sensor connector.
5. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR |
Install the No. 1 exhaust manifold heat insulator with the 4 bolts.
- Torque:
- 12 N*m{122 kgf*cm, 9 ft.*lbf}
6. INSTALL AIR FUEL RATIO SENSOR |
7. INSPECT FOR EXHAUST GAS LEAK |