Thermostat Housing Torque Specifications

2006-2011 BMW 325i 3.0L I6 N52

Labor Time:1.6 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Coolant Drain Plug	11	15	—
Coolant Hose Clamps	3	4	—
Hose Clamps	2	3	—
⚠️ Housing Bolts	11	14	—
⚠️ Pump Bolts	19	26	—
Thermostat Housing Bolts	11	15	—
⚠️ Water Pump Bolts	18	25	Tighten in criss-cross pattern

⚠️ = 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

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for thermostat housing on a 2006-2011 BMW 325i is 15 Nm (11 lb-ft).

There are 7 torque specifications for thermostat housing on the 2006-2011 BMW 325i 3.0L I6 N52, covering all related fasteners and components.