Coolant Reservoir: Service and Repair
17 11 100 - Removing and installing/replacing coolant expansion tank (S65)
Necessary preliminary tasks:
- Drain coolant Service and Repair from radiator
Unlock coolant hoses and detach.
Release screws.
Raise expansion tank slightly until plugs on coolant level switch and lower coolant hose are accessible.
Unlock plugs on coolant level switch and lower coolant hose and disconnect.
Remove coolant expansion tank.
Installation:
Insert locating pin in rubber grommet.
Vent cooling system 17 00 039 Venting Cooling System and Checking For Water Leaks and check for leaks.