2002-2010 Lexus SC 430 Exhaust Clamp Torque Specs

4.3L V8

Applies to 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Lexus SC 430

Labor Time:0.3 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	35	47	Anti-seize
⚠️ Flange Bolts	35	47	—
Hanger Bolts	15	20	—
Heat Shield Bolts	7	10	—
⚠️ 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for exhaust clamp on a 2002-2010 Lexus SC 430 is 45 Nm (33 lb-ft). Note: Apply anti-seize

There are 6 torque specifications for exhaust clamp on the 2002-2010 Lexus SC 430 4.3L V8, covering all related fasteners and components.