Operation, care and maintenance -> Special operating instructions: Break-in, Driving notes for Your BMW Z8 Roadster First Generation (2000-2003)

86nBreak-in procedures  
To ensure that your vehicle provides  
maximum economy throughout an  
extended service life, we request that  
you comply with the following informa-  
tion.  
Following the Break-In Inspection at  
1,200 miles (2,000 km), you can gradu-  
ally increase engine or road speeds.  
Brake system  
Approximately 300 miles (500 km) must  
elapse before the brake pads and  
You should also comply with these  
break-in procedures if the engine or  
differential is replaced later in the  
course of the vehicle's service life.  
rotors achieve the optimal pad-surface  
and wear patterns required for trouble-  
free operation and long service life.  
Your BMW Z8 is an especially  
high-quality vehicle. To protect  
your own investment, we recommend  
that you follow he break-in instructions  
carefully. By doing so, you will create  
the basis for optimal service life of the  
vehicle.<  
To break in the separate parking brake  
drums, apply the parking brake lightly  
when coasting to a standstill (at a traffic  
signal, for instance), provided that  
traffic conditions allow you to do so.  
Tires  
Owing to technical factors associated  
with their manufacture, tires do not  
achieve their full traction potential until To avoid corrosion, repeat this proce-  
an initial break-in period has elapsed.  
Thus drive with extra care during the  
initial 200 miles (300 km).  
dure from time to time.  
Engine and differential  
The brake lamps do not come  
on when the parking brake is  
Up to 1,200 miles (2,000 km):  
Comply with local and state maximum  
speed limits.  
Drive at varying engine and road  
speeds, but do not exceed 4,500 rpm  
or a road speed of 106 mph (170 km/h).  
engaged.  
Vacuum for the brake system servo unit  
on your BMW is available only when the  
engine is running. When you move the  
vehicle with the engine shut off – when  
towing, for instance – substantially  
higher levels of pedal force will be  
required to brake the vehicle.<  
When the vehicle is being driven  
on wet or slushy roads, a wedge  
of water may form between the tire and  
Comply with local and state maximum  
speed limits.  
Avoid depressing the accelerator to the the road surface. This phenomenon is  
full-throttle position.  
referred to as "aquaplaning" and can  
lead to partial or complete loss of trac-  
tion, vehicle control and braking effec-  
tiveness. Reduce your speed on wet  
roads.<  
Clutch  
The clutch will also begin to function  
optimally after about 300 miles  
(500 km). Engage the gears carefully  
and without high engine speeds during  
this break-in period.  
Driving notes  
Catalytic converter  
87n  
Brakes: The catalytic converter reduces harmful  
Do not rest your foot on the brake exhaust emissions.  
Be sure to comply with the  
instructions above to prevent  
pedal while driving. Even light but  
consistent pressure on the brake pedal  
could lead to high temperatures, brake  
wear, and possibly, to brake system  
failure.  
unburned fuel from reaching the cata-  
lytic converter. Otherwise, there is the  
danger of overheating and damage to  
the catalytic converter.  
It is designed for use with unleaded fuel  
only. Even minute quantities of lead  
would be enough to permanently  
damage both the catalytic converter  
and the system's oxygen sensor.  
Extreme temperatures are present with  
the catalytic converter both on this and  
every catalyst-equipped vehicle. Heat  
shields are installed adjacent to some  
sections of the exhaust system. Never  
remove these shields; do not apply  
undercoating to their surfaces. When  
driving, standing at idle, and parking  
the vehicle, take care to avoid contact  
between the exhaust system and flam-  
mable materials (grass, hay, leaves  
etc.). Such contact could start a fire,  
resulting in serious personal injury and  
property damage.<  
Aquaplaning:  
To ensure efficient, trouble-free engine  
operation and to avoid potential  
damage:  
Reduce speed while driving on wet or  
slushy roads, otherwise, a wedge of  
water can form between the tires and  
the road surface. This phenomenon is  
referred to as "aquaplaning" or "hydro-  
planing." It is characterized by a partial  
or complete loss of contact between  
the tires and the road surface. The ulti-  
mate results are loss of steering and  
braking control.  
> Be sure to comply with the scheduled  
maintenance requirements  
> Fill the fuel tank well before it is empty  
> Tow-start only when the engine is  
cold. If you attempt to tow-start with  
a warm engine, unburned residual  
fuel could ignite on the way to the  
catalytic converter and cause  
Driving through water:  
damage. It is better to start the  
vehicle with a battery charger or  
assistance from another vehicle  
> Avoid other situations where the fuel  
is either not burned or burns incom-  
pletely, such as engaging the starter  
frequently or for extended periods, or  
repeated start attempts in which the  
engine does not start (stopping and  
restarting an engine which is running  
properly does not present a problem).  
Never allow the engine to run with  
any of the spark plug cables discon-  
nected.  
When there is water on the roads, do  
not drive in it if it is deeper than 1 ft  
(30 cm), and even then, only at walking  
speed, otherwise the vehicle can  
sustain damage to the engine, the elec-  
trical systems and the transmission.<