2017-2019 BMW i3 Radiator Cap Torque Specs

33 kWh Single Motor RWD

Applies to 2017, 2018, and 2019 BMW i3

Labor Time:3.9 hours

Torque Values (11 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	10	—
Mounting Bolts	27	20	—
⚠️ Pump Bolts	24	18	—
⚠️ Pump Bolts	24	18	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 2017-2019 BMW i3 is 15 Nm (11 lb-ft).

There are 11 torque specifications for radiator cap on the 2017-2019 BMW i3 33 kWh Single Motor RWD, covering all related fasteners and components.