2003-2008 Toyota Corolla Alternator Torque Specs

1.8L I4

Applies to 2003, 2004, 2005, 2006, 2007, and 2008 Toyota Corolla

Labor Time:1.5 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
⚠️ Alternator Mounting Bolts	50	37	—
Alternator Pivot Bolt	25	18	—
⚠️ Battery Cable Nut	13	10	—
Battery Terminal Bolts	6	4	Do not overtighten
⚠️ Ground Bolt	13	10	—
⚠️ Mounting Bolts	32	24	—
Serpentine Belt Tensioner	55	41	—

The primary torque specification for alternator on a 2003-2008 Toyota Corolla is 50 Nm (37 lb-ft).

There are 7 torque specifications for alternator on the 2003-2008 Toyota Corolla 1.8L I4, covering all related fasteners and components.