Kia Rio: Intake And Exhaust System / Exhaust Manifold

Kia Rio 2017-2023 YB Service Manual / Engine Mechanical System / Intake And Exhaust System / Exhaust Manifold

Components and components location

Components

1. Exhaust manifold gasket
2. Exhaust manifold
3. Exhaust manifold stay
4. Heat protector

Repair procedures

Removal and Installation
1.

Disconnect the negative battery terminal.
2.

Disconnect the oxygen sensor connector (A).
3.

Remove the front muffler.

(Refer to Intake And Exhaust System - "Muffler")

4.

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)

5.

Remove the heat protector (A).

Tightening torque :

8.8 - 10.8 N·m (0.9 - 1.1 kgf·m, 6.5 - 7.9 lb·ft)

6.

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)

7.

Remove the exhaust manifold gasket (A).
8.

Install in the reverse order of removal.

  
•

When installing, replace with a new gasket.
•

When installing the exhaust manifold, tighten the nuts with pre-torque first, and then tighten the nuts with specified torque in the sequence shown.

    Components and components location Components 1. Intake manifold 2. Intake manifold gasket 3. Positive crankcase ventilation (PCV) hose 4.

    Repair procedures Removal and Installation Front Muffler 1. Disconnect the rear oxygen sensor (A). 2.

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