WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
When compressing the coil spring, be cautious as there may be corrosion due to damage to the coil spring painting.
In order to avoid such painting damage, compress by putting over the waste hose, etc. (Refer to the picture below.)
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Remove the insulator dust cover (A).
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Using the spring compressor, compress the coil spring (A).
Do not compress the spring more than necessary.
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Using SST (09546-3X100), loosen the self locking nut.
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Remove the insulator, spring pad, coil spring and dust cover from the strut assembly.