Main Bearings Torque Specifications

2016-2020 Kia Optima 2.4L I4

Labor Time:18 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	12	16	—
⚠️ Gasket Bolts	15	20	—
⚠️ Main Cap Bolts	22 +120°	30	Step 1: 22 lb-ft (30 Nm). Step 2: +120 degrees.
Mounting Bolts	20	27	—
⚠️ Mounting Bolts	35	47	—
Sensor Bolts	8	11	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for main bearings on a 2016-2020 Kia Optima is 16 Nm (12 lb-ft).

There are 6 torque specifications for main bearings on the 2016-2020 Kia Optima 2.4L I4, covering all related fasteners and components.