2005-2012 Porsche 911 Battery Torque Specs

3.8L H6

Applies to 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012 Porsche 911

Labor Time:0.3 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Battery Hold-Down Bolt	12	9	Do not overtighten
⚠️ Battery Terminal Bolts	8	6	Clean terminals
⚠️ Ground Bolt	16	12	—
⚠️ Ground Cable Bolt	16	12	—
⚠️ Ground Strap Bolt	15	11	—
⚠️ Mounting Bolts	39	29	—
⚠️ Positive Cable Nut	12	9	—

The primary torque specification for battery on a 2005-2012 Porsche 911 is 12 Nm (9 lb-ft). Note: Do not overtighten

There are 7 torque specifications for battery on the 2005-2012 Porsche 911 3.8L H6, covering all related fasteners and components.