2003-2009 Toyota 4Runner Downpipe Torque Specs

4.7L V8

Applies to 2003, 2004, 2005, 2006, 2007, 2008, and 2009 Toyota 4Runner

Labor Time:2.3 hours

Torque Values (20 specifications)

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

The primary torque specification for downpipe on a 2003-2009 Toyota 4Runner is 11 Nm (8 lb-ft).

There are 20 torque specifications for downpipe on the 2003-2009 Toyota 4Runner 4.7L V8, covering all related fasteners and components.