2016-2020 Kia Optima Synchros - All Torque Specs

2.4L I4

Applies to 2016, 2017, 2018, 2019, and 2020 Kia Optima

Labor Time:12 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ Flywheel Bolts	95	70	Often TTY, tighten in star pattern
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	61	45	—
⚠️ Pan Bolts	16	12	—
Sensor Bolts	11	8	—
⚠️ Transmission Drain Plug	30	22	Use new crush washer if equipped
Transmission Pan Bolts	12	9	Tighten in criss-cross pattern

The primary torque specification for synchros - all on a 2016-2020 Kia Optima is 11 Nm (8 lb-ft).

There are 8 torque specifications for synchros - all on the 2016-2020 Kia Optima 2.4L I4, covering all related fasteners and components.