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Removing oil in cooling and heating system - RA20001040160X(20-0160)

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

Preceding work:

Coolant drained Draining, pouring in coolant - anti-freeze protection table .

Cause of oil leak rectified.

Operation no. of operation texts and work units or standard texts and flat rates:

Heating system or AC set to "warm".
Cooling and heating system fill with 3 % solution of water and alkaline cleaner part no. 001 986 21 71.
Engine warm up to normal operating temperature with flushing solution.
Engine run for about 10 minutes with flushing solution.
Flushing solution drain from crankcase and radiator Draining, pouring in coolant - anti-freeze protection table .
Heating system heat exchanger flush thoroughly at reduced water pressure through the feed pipe.
Cooling and heating system flush thoroughly with clear water with engine running.
IMPORTANT
Clear flushing is successful if no further solution residues are contained in the cooling and heating system, in other words the flushing water which flows out must no longer foam up.
Overflow reservoir (with oil residues) replace (20-4540) .
Expansion reservoir, if discolored by oil on inside replace (20-4500) .
Coolant and heating hoses Fresh coolant examine for effects of oil; replace if necessary. pour in Draining, pouring in coolant - anti-freeze protection table .