differential MERCEDES-BENZ S350 2006 W221 Owner's Manual

272 OperationIn the “Operation” section you will find de-
tailed information on operating, maintain-
ing and caring for your vehicle.The first 1000 miles (1500 km)
The more cautiously you treat your vehicle
during the break-in period, the more satis-
fied you will be with its performance later
on.

Drive your vehicle during the first
1 000 miles (1 500 km) at varying but
moderate vehicle and engine speeds.


During this period, avoid heavy loads
(full throttle driving) and excessive en-
gine speeds (no more than
2/3 of max-
imum rpm in each gear).


Avoid accelerating by kick-down.


Do not attempt to slow the vehicle
down by shifting to a lower gear using
the gear selector lever.


Select positions3,2or1 only when
driving at moderate speeds (for hill
driving).


Select C as the preferred shift program
(page 179) for the first 1000 miles
(1500 km).After 1 000 miles (1 500 km) you may grad-
ually increase vehicle and engine speeds
to the permissible maximum.
All of the above instructions, as may apply
to your vehicle type, also apply when driv-
ing the first 1 000 miles (1 500 km) after
the engine or the rear differential has been
replaced.
!Additional instructions for AMG vehi-
cles:

During the first 1 000 miles
(1 500 km), do not exceed a speed
of 85 mph (140 km/h).


During this period, avoid engine
speeds above 4500 rpm
(S 55 AMG) or 4000 rpm
(S 65 AMG) in each gear.
iAlways obey applicable speed limits.

447 Technical terms
MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline’s
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Normal occupant weight
(
page 324)Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gi ne s pe ed r ange , as it m a y re su lt i n se -
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic system (Parking assist)*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing:


Engine


Clutch/torque converter


Transmission


Transfer case


Drive shaft


Differential


Axle shafts/axles
PRE-SAFE
®
(Pre
ventive occupant Safe
ty system)
Vehicles equipped with PRE-SAFE take
preventive measures when the system
senses certain driving dynamics sug-
gesting a possible accident.
Production options weight
(
page 324)