2011-2015 Kia Optima Timing Belt Kit Torque Specs

2.4L I4

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

Labor Time:5 hours

Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Sprocket Bolt	80	59	Hold cam with wrench on hex
Cover Bolts	16	12	—
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact
Electrical Connector Bolts	7	5	—
⚠️ Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Idler Bolt	41	30	—
⚠️ Mounting Bolts	47	35	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
Sensor Mounting Bolts	11	8	—
⚠️ Tensioner Bolt	47	35	—
⚠️ Timing Belt Idler Pulley	40	30	—
⚠️ Timing Belt Tensioner	35	26	—
⚠️ Timing Cover Bolts	14	10	—
⚠️ Timing Cover Bolts - 8mm	25	18	Tighten in sequence
Valve Cover Bolts	10	7	Tighten in sequence
⚠️ Water Pump Bolts	25	18	Tighten in criss-cross pattern

The primary torque specification for timing belt kit on a 2011-2015 Kia Optima is 80 Nm (59 lb-ft). Note: Hold cam with wrench on hex

There are 16 torque specifications for timing belt kit on the 2011-2015 Kia Optima 2.4L I4, covering all related fasteners and components.