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: Keyless Entry And Burglar Alarm

    Specifications Specification Item Specification Power source 3 V Operating temperature -22 - 176°F (-30 - 80°C) RF Modulation FSK LF Modulation ASK RF frequency

    Kia Rio 2017-2023 YB Service Manual: Intake Actuator

    Description and operation Description The intake actuator is located at the blower unit. It regulates the intake door by signal from control unit. Pressing the intake selection switch will shift between recirculation and fresh air modes.

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