2007-2010 Kia Optima Timing Belt Torque Specs

2.4L I4

Applies to 2007, 2008, 2009, and 2010 Kia Optima

Labor Time:4 hours

Torque Values (13 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Sprocket Bolt	75	55	—
Cover Bolts	16	12	—
⚠️ Crankshaft Pulley Bolt	176	130	Use impact or holder
Electrical Connector Bolts	7	5	—
⚠️ Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Idler Bolt	41	30	—
⚠️ Mounting Bolts	47	35	—
Sensor Mounting Bolts	11	8	—
⚠️ Tensioner Bolt	47	35	—
⚠️ Timing Belt Idler Bolt	41	30	—
⚠️ Timing Belt Tensioner Bolt	47	35	—
⚠️ Timing Cover Bolts	14	10	—
⚠️ Water Pump Bolts	24	18	Replace with timing belt

The primary torque specification for timing belt on a 2007-2010 Kia Optima is 75 Nm (55 lb-ft).

There are 13 torque specifications for timing belt on the 2007-2010 Kia Optima 2.4L I4, covering all related fasteners and components.