Synchros - All Torque Specifications

2006-2011 Buick Lucerne 3.9L V6

Labor Time:12 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
Mounting Bolts	20	27	—
⚠️ Mounting Bolts	45	61	—
⚠️ Pan Bolts	12	16	—
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 synchros - all on a 2006-2011 Buick Lucerne is 11 Nm (8 lb-ft).

There are 5 torque specifications for synchros - all on the 2006-2011 Buick Lucerne 3.9L V6, covering all related fasteners and components.