1999-2003 BMW 540iT E39 Alternator Belt Torque Specs

4.4L V8

Applies to 1999, 2000, 2001, 2002, and 2003 BMW 540iT E39

Labor Time:1 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ Alternator Mounting Bolts	35	47	—
⚠️ Alternator Pivot Bolt	35	47	—
⚠️ Battery Cable Nut	10	14	—
⚠️ Ground Bolt	10	14	—
⚠️ Mounting Bolts	25	34	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for alternator belt on a 1999-2003 BMW 540iT E39 is 47 Nm (35 lb-ft).

There are 5 torque specifications for alternator belt on the 1999-2003 BMW 540iT E39 4.4L V8, covering all related fasteners and components.