mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling > < Thermostat, Engine Cooling|Service and Repair
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Sealing ring (8):

Replace.

Installation Note
The ball valve (arrow) in the coolant thermostat (7):

Should be positioned at the highest point.

Coolant:

Pour in.

Cooling system:

Check for leakage.

The coolant thermostat housing (9) is sealed to the coolant pump (10) with an O-ring (arrow). Replace O-ring (arrow) in case of leakage.

SPECIAL TOOL

Thermostat Housing, Engine Cooling > < Thermostat, Engine Cooling|Service and Repair