2001-2006 Lexus LS 430 Valve Seals Torque Specs

4.3L V8

Applies to 2001, 2002, 2003, 2004, 2005, and 2006 Lexus LS 430

Labor Time:8 hours

Torque Values (15 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Cap Bolts	14	10	Tighten in sequence from center outward, multiple passes
Cover Bolts	16	12	—
Cover Bolts	19	14	—
Electrical Connector Bolts	8	6	—
⚠️ Gasket Bolts	20	15	—
⚠️ Gasket Surface Bolts	23	17	Clean mating surfaces
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	47	35	—
⚠️ Mounting Bolts	54	40	—
⚠️ 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	—
Sensor Mounting Bolts	12	9	—
⚠️ Spark Plugs - Aluminum Head	20	15	Apply anti-seize to threads
Valve Cover Bolts	10	7	Tighten in sequence

Other Jobs with Torque Specs

Common Questions

What is the torque spec for valve seals on a 2001-2006 Lexus LS 430?

The primary torque specification for valve seals on a 2001-2006 Lexus LS 430 is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

How many torque specs are there for Lexus LS 430 valve seals?

There are 15 torque specifications for valve seals on the 2001-2006 Lexus LS 430 4.3L V8, covering all related fasteners and components.