The brake system is one of the most important safety systems on any motor
vehicle. It is therefore essential to
act with utmost care when working on the brake system and to follow the
instructions b
IMPORTANT: Only brake test stands (analyzers) with test speeds of 2.5 -
6 km/h may be used.
Before driving onto the brake test stand (dynamic brake analyzer), switch off
the Hill Descent Control (HD
Special tools required:
34 1 260.
NOTE: The thickness of the outer brake pads can be determined without
removing the
wheels.
If necessary, move car until opening for brake pad wear indicator (bra
REMOVING AND INSTALLING/REPLACING COOLANT THERMOSTAT (N52K)
WARNING: Danger of scalding!
Only perform this work after engine has cooled down.
Recycling
Catch and dispose of drained coolant in a suitable container.
Observe country-specific waste-disposal regulations.
IMPORTANT: Protect plug connecti
Special tools required:
13 3 010
Necessary preliminary tasks:
Remove left underbody panelling.
Seal off water hoses at fuel pump with special tool 13 3 010
Fig. 54: Identifying Special Tool (13 3 010) On Water Hoses
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collect