Radiator Cap Torque Specifications

2009-2016 BMW Z4 3.0L I6

Labor Time:0.1 hours

Torque Values (10 specifications)

Component	Nm	lb-ft	Notes
Coolant Drain Plug	15	11	—
Cover Screws	11	8	—
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Hose Clamps	3	2	—
⚠️ Housing Bolts	14	11	—
Mounting Bolts	28	21	—
⚠️ Pump Bolts	26	19	Torque in sequence
Thermostat Housing Bolts	15	11	—
⚠️ Water Pump Bolts	25	18	Tighten in criss-cross pattern

The primary torque specification for radiator cap on a 2009-2016 BMW Z4 is 15 Nm (11 lb-ft).

There are 10 torque specifications for radiator cap on the 2009-2016 BMW Z4 3.0L I6, covering all related fasteners and components.