600SEL (140.057) V12-6.0L (120.980) (1993)
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