Necessary preliminary work

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Remove ACOUSTIC COVER
Disconnect NEGATIVE BATTERY TERMINAL
Release battery positive terminal
Remove right INTERCOOLER
Remove INTAKE FILTER HOUSING
Disconnect FUEL FEED LINE
Detach wiring harness for injectors and lay to one side
Remove IGNITION COILS , cylinders 1-4
Remove INJECTORS , cylinders 1-4
Remove HIGH-PRESSURE PUMP

Release screws (1).

Tightening torque 11 12 9AZ .

Remove oil filler neck (2).

Installation note: