2002-2010 Lexus SC 430 Lifters/Tappets - All Torque Specs

4.3L V8

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

Labor Time:6 hours

Torque Values (12 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Bearing Cap Bolts	14	10	Tighten in sequence, 3 passes
⚠️ Camshaft Cap Bolts	14	10	Tighten in sequence from center outward, multiple passes
Camshaft Position Sensor	10	7	—
Cover Bolts	16	12	—
⚠️ Gasket Bolts	20	15	—
Intake Manifold Bolts	25	18	—
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	47	35	—
⚠️ Rocker Arm Bolts	30	22	Tighten with cam lobe pointing away
⚠️ Rocker Arm Shaft Bolts	25	18	Tighten evenly in sequence
Sensor Bolts	11	8	—
Valve Cover Bolts	10	7	Tighten in sequence

The primary torque specification for lifters/tappets - all on a 2002-2010 Lexus SC 430 is 14 Nm (10 lb-ft). Note: Tighten in sequence, 3 passes

There are 12 torque specifications for lifters/tappets - all on the 2002-2010 Lexus SC 430 4.3L V8, covering all related fasteners and components.