2005-2011 Mercury Mariner Downpipe Torque Specs

3.0L V6

Applies to 2005, 2006, 2007, 2008, 2009, 2010, and 2011 Mercury Mariner

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	50	37	Apply anti-seize
Hanger Bolts	22	16	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	35	26	Apply anti-seize
Mounting Bolts	28	21	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for downpipe on a 2005-2011 Mercury Mariner is 11 Nm (8 lb-ft).

There are 8 torque specifications for downpipe on the 2005-2011 Mercury Mariner 3.0L V6, covering all related fasteners and components.