Follow Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, you must follow the Maintenance Under Severe Usage Conditions.
If your vehicle is operated under the above conditions, you should inspect, replace or refill more frequently than the following Normal Maintenance Schedule. After the periods or distance shown in the chart, continue to follow the prescribed maintenance intervals.
Hyundai Kona (OS) 2018-2025 Service Manual: Water Jacket Seperator Repair procedures
Remove and Installation
1.
Remove the cylinder head assembly.
(Refet to Cylinder Head Assembli - "Cylinder Head")
2.
Remove the water jacket seperator (A).
...
Hyundai Kona (OS) 2018-2025 Service Manual: Repair procedures
Replacement
[Removal]
•
Put on gloves to prevent hand injuries.
•
...