BMW 5 Series: Crankshaft drive
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Features:
Chain drive at the side of the engine emitting the forces
Single-part chain drive for driving the camshafts
Single sleeve-type chain 8 mm
Electric motor of the combined oil-vacuum
Comparison between chain track of B58 engine and B58TU engine
Chain track, two-part timing chain drive B58 engine
Chain track, single-part timing chain drive B58TU engine
6-cylinder engine
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VANOS
VANOS B58 engine
VANOS B58TU engine
Following the changeover from a two-part chain drive to a single-part chain
drive, the camshaft
sprockets on the VANOS now need 46 teeth instead of the
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Display in the speedometer
Green marking: system is
active,
the marking indicates the
desired speed.
Orange/white marking: system
is interrupted, the marking indicates
the stored speed.
No marking: system is switched off.
Status display
The selected desired speed is
hidden after
a brief
Overview
Front
Seat heating
Rear
Seat heating
Switching on
Press the button once for each
temperature
level.
The maximum temperature is reached when
three LEDs are lit.
If the trip is continued within approx. 15 minutes
after a stop, seat heating is activated automatically
with the temperature