Coolant Flush Torque Specifications

2009-2016 BMW Z4 3.0L I6

Labor Time:1.4 hours

🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
Bleed Screw	5	7	Open during fill
Coolant Hose Clamps	3	4	—
Drain Petcock	4	5	—
Drain Petcock	5	7	Hand tight
Drain Plug	11	15	—
Hose Clamps	3	4	—
⚠️ Housing Bolts	11	14	—
⚠️ Pump Bolts	19	26	—
Radiator Cap	1	1	Hand tight

⚠️ = 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 flush on a 2009-2016 BMW Z4 is 7 Nm (5 lb-ft). Note: Open during fill

There are 9 torque specifications for coolant flush on the 2009-2016 BMW Z4 3.0L I6, covering all related fasteners and components.