BMW 5251 Service Manual page 316

Camshaft Timing Chain
L L .
. -
- -
-
I
4
Remove left and right side ignition coils and spark plugs:
-
Disconnect electrical harness connectors at ignition coils
(A).
Remove left and right side ignition coil mounting fasteners
and coils.
NOTE-
Make note of location of ground strap (arrow).
Remove sparlc plugs.
-
Remove positive (+) terminal cable from left cylinder head
cover.
-
Unbolt cable ducts from fuel rail at left and right sides.
Disconnect fuel injector electrical connectors from injectors:
Pry corner of wire loclc clip (arrow) to release connector.
Repeat for remaining injectors.
* Lift off wiring ducts.