98' 4Runner 2.7 STD idle sound, Normal or Diagnostic?

[Oregon-Runner Max]

here is a Link to my idle sound after a Cold Startup. 1998 Toyota 4Runner 2.7 3RZ-FE Engine Noise Diagnostic - YouTube

Please Tell me what you think/what you'd advise I do. the video description gives more information on my vehicle.
http://www.youtube.com/watch?v=11J1qHGy_BM