Home/Torque Specs/Lexus/SC 430/2002-2010 4.3L V8/Valve Seals

Valve Seals Torque Specifications

2002-2010 Lexus SC 430 4.3L V8

Labor Time:8 hours

🔧 Torque Values10 specifications

Component	lb-ft	Nm	Notes
⚠️ Camshaft Cap Bolts	10	14	Tighten in sequence from center outward, multiple passes
Cover Bolts	12	16	—
⚠️ Gasket Bolts	15	20	—
Mounting Bolts	20	27	—
⚠️ Mounting Bolts	35	47	—
⚠️ Rocker Arm Bolts	22	30	Tighten with cam lobe pointing away
⚠️ Rocker Arm Shaft Bolts	18	25	Tighten evenly in sequence
Sensor Bolts	8	11	—
⚠️ Spark Plugs - Aluminum Head	15	20	Apply anti-seize to threads
Valve Cover Bolts	7	10	Tighten in sequence

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for valve seals on a 2002-2010 Lexus SC 430?

The primary torque specification for valve seals on a 2002-2010 Lexus SC 430 is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

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

There are 10 torque specifications for valve seals on the 2002-2010 Lexus SC 430 4.3L V8, covering all related fasteners and components.

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