Muffler Torque Specifications

2007-2010 Kia Optima 2.7L V6

Labor Time:1 hours

Torque Values (6 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	57	42	—
⚠️ Flange Bolts	43	32	Apply anti-seize
Hanger Bolts	22	16	—
Heat Shield Bolts	14	10	—
⚠️ Manifold Nuts	35	26	Apply anti-seize
⚠️ O2 Sensor	50	37	Apply anti-seize to threads

The primary torque specification for muffler on a 2007-2010 Kia Optima is 57 Nm (42 lb-ft).

There are 6 torque specifications for muffler on the 2007-2010 Kia Optima 2.7L V6, covering all related fasteners and components.