2004-2010 Audi A8 Heater Control Valve Torque Specs

4.2L V8

Applies to 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Audi A8

Labor Time:1.1 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
Hose Clamps	3	4	—
⚠️ Housing Bolts	10	14	—
Mounting Bolts	20	27	—
⚠️ Pump Bolts	18	24	—

⚠️ = 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 heater control valve on a 2004-2010 Audi A8 is 11 Nm (8 lb-ft).

There are 5 torque specifications for heater control valve on the 2004-2010 Audi A8 4.2L V8, covering all related fasteners and components.