Kia Optima: Intake And Exhaust System / Exhaust Manifold
Components and components location
1. Heat protector
2. Exhaust manifold gasket
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3. Exhaust manifold
4. Exhaust manifold stay
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Repair procedures
1. |
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - “Engine Cover”)
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2. |
Disconnect the battery negative terminal.
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3. |
Disconnect the front and heated oxygen sensor connect (A) and remove
them from the bracket.
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4. |
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - “Engine Room Under Cover”)
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5. |
Remove the front muffler.
(Refer to Intake and Exhaust System - "Muffler")
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6. |
Remove the exhaust manifold heat protector (A).
Tightening torque :
9.8 - 11.8 N•m (1.0 - 1.2 kgf•m, 7.2 - 8.7 lb•ft)
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7. |
Remove the exhaust manifold stay (A).
Tightening torque :
39.2 - 49.0 N•m (4.0 - 5.0 kgf•m, 28.9 - 36.2 lb•ft)
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8. |
Remove the exhaust manifold (A).
Tightening torque :
29.4 - 34.3 N•m (3.0 - 3.5 kgf•m, 21.7 - 25.3 lb•ft)
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When installing the exhaust manifold, tighten the nuts with pre-torque
first, and then tighten the nuts with specified torque in the sequence
shown.
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9. |
Remove the exhaust manifold gasket (A).
When installing, replace with a new gasket.
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10. |
Install in the reverse order of removal.
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Repair procedures
Removal and Installation
1.
Disconnect the vacuum hose (A).
2.
Remove the variable Intake solenoid (VIS) actuator (B)
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Components and components location
Components
1. Front muffler
2. Catalytic converter & Center muffler assembly
3. Rear muffler
4. Gasket
5. Hanger
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Other information:
Description and operation
Description
The auto defogging sensor is installed on the front window glass. The sensor
judges and sends signal if moisture occurs to blow out wind for defogging. The air
conditioner control module receives signal from the sensor and restrains moisture
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Description and operation
Discription
The heated steering wheel system improves the themal comfort of the driver by
heated the steering wheel when manually selected.
1.
Heated pad
Item
Specification
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