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2014-2021 BMW i3 High Voltage Service Disconnect Torque Specs

Range Extender

Applies to 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021 BMW i3

Labor Time:3.3 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	15	20	—
Connector Bolts	5	7	—
Cover Screws	8	11	—
⚠️ High-Voltage Connector Bolts	7	10	De-energize system first
Module Mounting Bolts	6	8	—
Mounting Bolts	20	27	—
Sensor Bolts	8	11	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for high voltage service disconnect on a 2014-2021 BMW i3?

The primary torque specification for high voltage service disconnect on a 2014-2021 BMW i3 is 20 Nm (15 lb-ft).

How many torque specs are there for BMW i3 high voltage service disconnect?

There are 7 torque specifications for high voltage service disconnect on the 2014-2021 BMW i3 Range Extender, covering all related fasteners and components.

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