2004-2009 Jaguar XJ8 Downpipe Torque Specs

4.2L V8

Applies to 2004, 2005, 2006, 2007, 2008, and 2009 Jaguar XJ8

Labor Time:2 hours

Torque Values (7 specifications)

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

The primary torque specification for downpipe on a 2004-2009 Jaguar XJ8 is 11 Nm (8 lb-ft).

There are 7 torque specifications for downpipe on the 2004-2009 Jaguar XJ8 4.2L V8, covering all related fasteners and components.