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Home/Torque Specs/Lexus/SC 430/2004-2004 4.3L V8/Alternator

2004-2004 Lexus SC 430 Alternator Torque Specs

4.3L V8

The 2004 Lexus SC 430 is equipped with a 4.3L V8 engine. Below you'll find detailed alternator torque specifications information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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Labor Time:1.5 hours

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🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
⚠️ Alternator Mounting Bolts	37	50	—
Alternator Pivot Bolt	18	25	—
⚠️ Battery Cable Nut	10	14	—
Battery Terminal Bolts	4	6	Do not overtighten
⚠️ Ground Bolt	10	14	—
⚠️ Mounting Bolts	25	34	—
Serpentine Belt Tensioner	41	55	—

⚠️ = 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 alternator on a 2004-2004 Lexus SC 430?

The primary torque specification for alternator on a 2004-2004 Lexus SC 430 is 50 Nm (37 lb-ft).

How many torque specs are there for Lexus SC 430 alternator?

There are 7 torque specifications for alternator on the 2004-2004 Lexus SC 430 4.3L V8, covering all related fasteners and components.

Last updated: March 2026

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