Unlock/Lock Coolant Expansion Reservoir Connector Coupling - AR20.30-P-0010-02XGA
Engine 176 in model 463 as of model year 2019
Engine 176 in model 167
| Risk of injury
to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. |
Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A |
Example illustration
Unlock
- Use a suitable tool to press in the actuating ring (1) and keep it pressed.
- Pull out the hose connection (2).
- Release the actuation ring (1).
Lock
- Insert the hose connection (2) into the plug-in coupling and push it in up to the stop with little effort.
The locking is noiseless and is not noticeable.
- Check for correct locking by gently pulling on the hose connection (2)