2001-2005 BMW 330i E46 Coolant Overflow Tank Torque Specs

3.0L I6

Applies to 2001, 2002, 2003, 2004, and 2005 BMW 330i E46

Labor Time:0.6 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Bleed Screw	5	7	Open during fill
Drain Petcock	5	7	Hand tight
Hose Clamps	3	4	—
⚠️ Housing Bolts	11	14	—
⚠️ Pump Bolts	19	26	—

⚠️ = 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 coolant overflow tank on a 2001-2005 BMW 330i E46 is 7 Nm (5 lb-ft). Note: Open during fill

There are 5 torque specifications for coolant overflow tank on the 2001-2005 BMW 330i E46 3.0L I6, covering all related fasteners and components.