2003-2010 Porsche Cayenne S Downpipe Torque Specs

4.5L V8

Applies to 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Porsche Cayenne S

Labor Time:2 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for downpipe on a 2003-2010 Porsche Cayenne S is 11 Nm (8 lb-ft).

There are 8 torque specifications for downpipe on the 2003-2010 Porsche Cayenne S 4.5L V8, covering all related fasteners and components.