Removing and installing/replacing coolant thermostat (S55 engine)
Special tools required:
- 17 2 050
- 17 2 051
- 17 2 052
WARNING:
Risk of scalding!
Only perform this work after engine has cooled down.
Danger of injury!
Use only special tool 17 2 050 to lock and release spring strap.
Only perform this work after engine has cooled down.
Danger of injury!
Use only special tool 17 2 050 to lock and release spring strap.
Recycling!
Observe country-specific waste disposal regulations.
Catch and dispose of drained coolant in a suitable container.
Attention!
Protect plug connections against coolant and contamination.
Cover plug connections with suitable materials.
Necessary preliminary work:
- Drain at the coolant pump.
Installation note:
Replace sealing ring (1).
Assemble engine.