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Home/Torque Specs/Kia/Optima/2011-2015 2.4L I4/Air Injection Check Valve

2011-2015 Kia Optima Air Injection Check Valve Torque Specs

2.4L I4

Applies to 2011, 2012, 2013, 2014, and 2015 Kia Optima

Labor Time:0.8 hours

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🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	35	47	Apply anti-seize
Hanger Bolts	15	20	—
Heat Shield Bolts	7	10	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
Mounting Bolts	20	27	—
⚠️ O2 Sensor	33	45	Apply anti-seize to threads only

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Air Injection Check Valve Torque Specs on Other Vehicles

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2007-2012 3.7L I5

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2011-2016 6.7L V8 Power Stroke Diesel

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2022-2024 GT-Line Dual Motor AWD

Honda Civic

1992-1995 1.5L I4 D15

Audi TT

2016-2023 2.0L Turbo I4

Common Questions

What is the torque spec for air injection check valve on a 2011-2015 Kia Optima?

The primary torque specification for air injection check valve on a 2011-2015 Kia Optima is 11 Nm (8 lb-ft).

How many torque specs are there for Kia Optima air injection check valve?

There are 8 torque specifications for air injection check valve on the 2011-2015 Kia Optima 2.4L I4, covering all related fasteners and components.

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