Optima V6-2.7L VIN 4 (2007)
9. Remove the timing belt lower cover(A).
10. Remove the engine support bracket(A).
NOTE:
After removal, a small amount of engine coolant may drain from point (B).
11. Remove the timing belt auto tensioner(A).
12. Remove the timing belt(A).
NOTE:
Mark the direction of rotation on the timing belt.
13. Remove the tensioner arm assembly(A) and the idler(B).