BMW 2004 325Ci Coupe Manual Do Proprietário

Página de 174
112
Special operating instructions
Break-in procedures
To ensure that your vehicle provides 
maximum economy throughout a long 
service life, we request that you comply 
with the following information.
Engine and differential
The first 1,250 miles/2,000 km:
Drive at varying engine and road 
speeds, but do not exceed an engine 
speed of 4,500 rpm or a road speed of 
100 mph / 160 km/h.
Always obey all official speed limits.
Do not use full throttle, and avoid 
pressing the accelerator beyond the 
kickdown point during these initial 
miles.
You can then proceed to increase 
engine or vehicle speeds once the ini-
tial 1,250 miles/2,000 km have elapsed.
Tires
Due to technical factors associated 
with their manufacture, tires do not 
achieve their full traction potential until 
after an initial break-in period. We thus 
ask you to drive with extra care during 
the first 200 miles/300 km.
Always obey all official speed limits.
When the vehicle is operated on 
wet or slushy roads, a wedge of 
water may form between the tire and 
the road surface. This phenomenon is 
referred to as hydroplaning and can 
lead to partial or complete loss of trac-
tion, vehicle control and braking effec-
tiveness. Reduce your speed on wet 
roads.
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Brake system
Approx. 300 miles/500 km must elapse 
before the brake pads and rotors 
achieve the optimal pad-surface and 
wear patterns required for trouble-free 
operation and an extended service life 
later on.
To break in the separate parking brake 
drums, apply the parking brake lightly 
when coasting to a standstill – at a traf-
fic signal, for instance – provided that 
traffic conditions allow you to do so.
To avoid corrosion, repeat this proce-
dure from time to time.
Clutch
Approx. 300 miles/500 km must elapse 
before the clutch starts to operate at 
optimum efficiency. Remember to 
engage the clutch carefully during this 
initial period.
After replacing parts
Follow the same break-in procedures if 
any of the components mentioned 
above have to be replaced in the future.
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