1997-2003 BMW 540i E39 Alternator Torque Specs

4.4L V8 M62

Applies to 1997, 1998, 1999, 2000, 2001, 2002, and 2003 BMW 540i E39

Labor Time:2 hours

Torque Values (10 specifications)

Component	Nm	lb-ft	Notes
⚠️ Alternator Mounting Bolts	47	35	—
⚠️ Alternator Pivot Bolt	47	35	—
⚠️ Battery Cable Nut	14	10	Disconnect battery first
⚠️ Battery Terminal Bolts	7	5	—
Bracket Bolts	20	15	—
Connector Screws	4	3	—
⚠️ Ground Bolt	14	10	—
⚠️ Ground Strap Bolt	14	10	Clean contact surfaces
⚠️ Mounting Bolts	34	25	—
⚠️ Tensioner Bolt	24	18	—

The primary torque specification for alternator on a 1997-2003 BMW 540i E39 is 47 Nm (35 lb-ft).

There are 10 torque specifications for alternator on the 1997-2003 BMW 540i E39 4.4L V8 M62, covering all related fasteners and components.