Belt. Timing belt.
Instructions with lots of pictures are here:
http://www.rdtiburon.com/index.php?showtopic=16745
The 2013 Hyundai Elantra has a timing chain. The timing chain the 2013 Elantra does not need to be replaced ever.
2013 Hyundai Elantra SE Coupe 1.8 L engine has a chain.
The 2.0 liter four cylinder engine in a 2008 Hyundai Elantra has a timing BELT
The 2.0 has a timing belt.
2006 timing chain mark i dont understand
Your 2.0 liter 4 cylinder engine has a timing BELT
Timing chains are designed to last the life of the engine.
6 cylinder has chain. 4 cylinder has belt.
every 60 thousand miles
Surely you have an owners manual on a brand new car. Open it and read the maintenance schedule. If it has a timing belt it will be listed as an item to be replaced.
Actually a TIMING CHAIN ( 2006 and newer 4 cylinder Hyundai Sonata )
The 3.3 has a timing chain