12 31 022 Removing and installing or replacing starter motor generator (N55 Hybrid)
WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
High-voltage system - danger to life!
The following points must be strictly observed prior to starting work:
- DE - energize the high-voltage system.
- Observe SAFETY INFORMATION for handling hybrid cars.
Necessary preliminary work:
- Switch off ignition.
- Disconnect BATTERY EARTH LEAD and cover.
- Disconnect BATTERY EARTH LEAD of auxiliary battery and cover.
- Remove DRIVE BELT for starter motor generator.
- Remove ELECTRIC A/C COMPRESSOR .
Unlock connector (1) and remove.
Remove protective cap (2) and release nut underneath.
Tightening torque 12 42 1AZ .
Remove battery positive lead.
Release screws (3).
Tightening torque 12 31 1AZ .
Release screws (1) a few turns until holder (2) for air conditioning compressor is loose. Do not remove bracket (2).
Tightening torque 12 31 3AZ .
Feed out and remove starter motor generator.
Assemble engine.