Notes
IMPORTANT:
Special tool 33 4 409 must not be removed!
Insert special tool 33 4 408 into special tool 33 4 401.
Fig. 125: Positioning Special Tools (33 4 408), (33 4 401) And (33 4 409)
Posi
General information
Coolant consists of water and additives.
Not all commercially available additives are suitable
for the vehicle. Do not mix additives of different
colors. Observe the water - additive mixing
ratio of 50:50. Information about suitable additives
is available from a dealer's service