Best way to do it properly is to buy a Haynes manual and follow their step-by-step instructions. It's not difficult, but you do need a Haynes so you don't do anything daft and destroy your engine!
The 2003 Hyundai Accent 1.6 liter 4 cylinder engine has a timing BELT
belt
Timing BELT because I have changed once and mine was a 2003 so I am sure it is since I haven't heard of a timing chain car in Hyundai.
Do not install a used timing belt on the 2003 Neon. Install a new belt.
Approx $550 from a Hyundai dealership.
Inside the timing case with the timing belt and balance shaft belt.
Belt. Timing belt.Instructions with lots of pictures are here:http://www.rdtiburon.com/index.php?showtopic=16745
Should be changed every 60,000.
Yes, it is a zero tolerence engine.
how to time a 1999 Hyundai elantr glsAnswerhow to set timing belt on Hyundai elantra gls figure
The 2.0 has a timing belt.
the timing is controlled by the computer so its none adjustable, the only way to change it is to install and aftermarket adjustable cam gear