2019-2021 BMW i3 DC-DC Converter Torque Specs

42 kWh Single Motor RWD

Applies to 2019, 2020, and 2021 BMW i3

Labor Time:6.5 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
⚠️ Battery Module Bolts	18	25	Follow service manual sequence
Bracket Bolts	15	20	—
Coolant Line Fittings	11	15	—
Cover Screws	8	11	—
⚠️ High-Voltage Connector Bolts	7	10	De-energize system first
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.

2022-2024 GT-Line Dual Motor AWD

2022-2024 eDrive40 Single Motor RWD

1990-1993 2.5L I4

2010-2021 1.8L I4 Flex E.torQ

2020-2024 3.0L Twin-Turbo V6 Hybrid

1999-2002 2.2L I4

The primary torque specification for dc-dc converter on a 2019-2021 BMW i3 is 25 Nm (18 lb-ft). Note: Follow service manual sequence

There are 7 torque specifications for dc-dc converter on the 2019-2021 BMW i3 42 kWh Single Motor RWD, covering all related fasteners and components.