13 64 541 Replacing all fuel injectors
WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Switch off ignition
- Remove complete injection pipe
Detach retainer (1).
Detach fuel injector from injection pipe.
Installation:
Check sealing rings, replace if necessary.
Insert fuel injector fully into injection pipe then pull out until groove is flush with edge of injection pipe.
Push on retainer.
Installation:
Coat sealing rings of fuel injectors with anti-seize agent to facilitate fitting of injection pipe.