Hyundai GENESIS COUPE BK 2010 Manual page 102

Refer to below illustration to apply the sealant.
Bead width :
2.0~3.0 mm (0.078 ~ 0.118 in.)
Sealant locations :
1.0~1.5mm (0.039 ~ 0.059 in.) from block surface
Recommended sealant : Liquid sealant TB1217H
C. Apply sealant on cylinder head gaskets after assembling cylinder head gaskets on cylinder block.
The part must be assembled within 5 minutes after sealant was applied.