Design - BMW S58 Owner's Handbook Manual

S58￿Engine
5.￿Valve￿Gear
5.1.￿Design
The￿following￿graphic￿shows￿the￿design￿of￿the￿cylinder￿head￿on￿the￿S58￿engine￿with￿the￿combination
of￿Valvetronic￿IV￿and￿direct￿injection.
The￿way￿in￿which￿the￿Valvetronic￿IV￿functions￿is￿the￿same￿as￿on￿the￿modular￿engines￿and￿is￿therefore
not￿described￿in￿this￿product￿information.
S58￿engine,￿overview￿of￿valve￿gear
Index

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2
3
4
5
6
7
8
9
10
11
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Explanation
Spark￿plug￿shaft
Injector￿shaft
Exhaust￿camshaft
Mounts￿for￿high￿pressure￿pump￿1
Mounts￿for￿high￿pressure￿pump￿2
VANOS￿unit,￿exhaust￿camshaft
VANOS￿solenoid￿valve￿actuator,￿exhaust
VANOS￿solenoid￿valve￿actuator,￿intake
VANOS￿unit,￿intake￿camshaft
Camshaft￿sensor￿reluctor￿ring,￿intake￿side
Torsion￿spring
Eccentric￿shaft
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