SCR Catalyst Torque Specifications

2006-2008 Audi A3 3.2L VR6

Labor Time:1.8 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Heat Shield Bolts	14	10	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
⚠️ O2 Sensor	47	35	Apply anti-seize to threads

The primary torque specification for scr catalyst on a 2006-2008 Audi A3 is 11 Nm (8 lb-ft).

There are 7 torque specifications for scr catalyst on the 2006-2008 Audi A3 3.2L VR6, covering all related fasteners and components.