IntroductionChanging bulbs in the front headlights (halogen H7)
Fig. 180 Rear view of the
right-hand H7 front headlight: dipped beam ①, turn signal ②, and main beam and
side light ③
First read and observe the introductory
information and safety warnings
The actions should only be carried out in the speci ...
Extraction and Charging System Safety Regulations
Make sure the shut-off valves are closed before connecting
the charging system to the air conditioning system.
Make sure the process is finished before disconnecting the
charging system from the A/C system. This prevents any
refrig ...
Heel and Toe Wear
Heel-and-toe wear is step-like wear of individual tread
blocks, due to which an increased rolling noise can develop. The
heel-and-toe wear is caused by the uneven distortion of the
tread blocks in the contact patch. Heel-and-toe wear appears in
more extr ...