17 00 005 Draining And Adding Coolant (N52T)
Special tools required:
This repair work on the cooling system should only be carried out on an engine that has cooled down!
Never reuse used coolant!
When replacing and removing components which rely on the corrosion protection effect of the coolant, it is essential to change the coolant. The cooling system must therefore be drained and refilled.
In the case of other removal work involving the draining of part quantities of coolant, replace these quantities which have been drained with new coolant.
Installation note:
Use only recommended coolant .
Protective measures/rules of conduct:
- Wear safety goggles.
- Wear protective gloves.
Danger of injury!
Catch and dispose of drained coolant in drip tray (1) and if necessary special tool 00 2 030 (universal hydraulic lifting equipment).
Recycling:
Observe country-specific waste disposal regulations.
Necessary preliminary work:
- Remove front UNDERBODY PROTECTION .
Draining coolant:
Open sealing cap (1) on coolant expansion tank.
Installation note:
Close the sealing cap (1) until the arrows line up.
Unlock and detach left and right coolant hoses (1) from radiator.
Drain, catch and dispose of coolant.
Adding coolant:
Use only recommended coolant .
Observe FILLING CAPACITIES .
Fill and vent cooling system.
Observe bleeding instructions without fail .
Assemble engine.
Check COOLANT SYSTEM for leaks.