Brake Booster Torque Specifications

2014-2021 BMW i3 Range Extender

Labor Time:3.4 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
Bleeder Screw	14	10	—
⚠️ Bracket Bolts	102	75	—
⚠️ Brake Booster Nuts	25	18	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Brake Pedal Pushrod Lock	15	11	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Caliper Bolts	88	65	Use thread locker
⚠️ Line Fittings	20	15	Use line wrench
⚠️ Master Cylinder Nuts	25	18	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Mounting Bolts	27	20	—
⚠️ Wheel Lug Nuts	136	100	Torque in star pattern

The primary torque specification for brake booster on a 2014-2021 BMW i3 is 14 Nm (10 lb-ft).

There are 9 torque specifications for brake booster on the 2014-2021 BMW i3 Range Extender, covering all related fasteners and components.