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.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: High Mounted Stop Lamp

    Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Open the tailgate. 3. Remove the high mounted stop lamp (A) after loosening the mounting nuts.

    Kia Rio 2017-2023 YB Service Manual: Refrigerant line

    Repair procedures Replacement 1. Discharge refrigerant from refrigeration system. 2. Replace faulty tube or hose.    Cap the open fittings immediately to keep moisture or dirt out of the system.

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