AC Hose Assembly Torque Specifications

2006-2011 Buick Lucerne 3.9L V6

Labor Time:2 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ AC Line Fittings	15	20	New O-rings
⚠️ Compressor Bolts	25	34	—
Cover Screws	8	11	—
⚠️ Line Fittings	15	20	—
Mounting Bolts	20	27	—

⚠️ = 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 ac hose assembly on a 2006-2011 Buick Lucerne is 20 Nm (15 lb-ft). Note: New O-rings

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