1997-2010 Mercury Mountaineer Downpipe Torque Specs

4.6L V8

Applies to 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Mercury Mountaineer

Labor Time:2 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Screws	10	14	—
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	44	59	—
Hanger Bolts	19	25	—
Heat Shield Bolts	7	10	—
Mounting Bolts	25	34	—
⚠️ O2 Sensor	33	45	Apply anti-seize to threads only

⚠️ = 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 downpipe on a 1997-2010 Mercury Mountaineer is 14 Nm (10 lb-ft).

There are 7 torque specifications for downpipe on the 1997-2010 Mercury Mountaineer 4.6L V8, covering all related fasteners and components.