2000-2004 Subaru Legacy Muffler Torque Specs

2.5L H4

Applies to 2000, 2001, 2002, 2003, and 2004 Subaru Legacy

Labor Time:1 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	54	40	—
⚠️ Flange Bolts	41	30	Apply anti-seize
Hanger Bolts	20	15	—
Hanger Bracket Bolts	25	18	—
Heat Shield Bolts	14	10	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Muffler Clamps	55	41	—
⚠️ O2 Sensor	47	35	—
⚠️ O2 Sensor	47	35	Apply anti-seize to threads

The primary torque specification for muffler on a 2000-2004 Subaru Legacy is 54 Nm (40 lb-ft).

There are 9 torque specifications for muffler on the 2000-2004 Subaru Legacy 2.5L H4, covering all related fasteners and components.