Radiator Torque Specifications

2008-2013 BMW M3 E90 4.0L V8 S65

Labor Time:2.7 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
Drain Petcock	5	4	Plastic - hand tight
Hose Clamps	5	3	—
⚠️ Housing Bolts	16	12	—
Mounting Bolts	31	23	—
⚠️ Pump Bolts	28	21	—
Radiator Mount Bolts	12	9	Do not overtighten plastic mounts
Transmission Cooler Lines	25	18	If equipped
Upper/Lower Hose Clamps	3	2	—

The primary torque specification for radiator on a 2008-2013 BMW M3 E90 is 12 Nm (9 lb-ft).

There are 9 torque specifications for radiator on the 2008-2013 BMW M3 E90 4.0L V8 S65, covering all related fasteners and components.