mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Hose/Line HVAC > < Engine - Oil Filter Housing O-Ring Inspection|Page 1443
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Coolant Line/Hose: Service and Repair

NOTE:  Numbers in parentheses ( ) indicate a component or tool in the associated illustration.

Replacement

1. Remove top part of resonance intake manifold.
2. Drain coolant at crankcase.

3. Unbolt coolant pipe (3) at coolant pump and at bottom part of resonance intake manifold.

NOTE:  Replace O-rings (3a) and (4a) at coolant pump and at heat exchanger.

4. Pour in coolant.
5. Check cooling system for leaks.
6. Install top part of resonance intake manifold (19).

Hose/Line HVAC > < Engine - Oil Filter Housing O-Ring Inspection|Page 1443