Note:
- Wash all parts before assembly.
- Before installation, apply a thin layer of motor oil to all rubbing surfaces.
- Replace all sealing cuffs with new ones.
1. Install the valves.
Using a special tool (09222-1M100), install the oil seal.
Attention.
- Do not reuse the valve stem seal.
- Incorrect installation of the valve stem seal may result in engine oil leaks through the valve guide.
[The original material is located on the website: HYUNDAIBOOK]

Install the valve, valve spring and spring retainer.
Note: The valve spring must be installed so that the polished portion of the coils is directed upwards (towards the upper support).
Using the special tool (09222-2A100, 09222-ZK000) (A), compress the valve spring and install the crackers (B). After installation, make sure that the crackers are installed properly.

Apply a few light blows with a wooden hammer handle to the valve stems to ensure that the crackers have properly secured the valves.
