Timing belt diagram 1997 Acura 2.5 TL - 1997 Acura TL Series

SOURCE: 04 acura tl serpentine belt diagram

there should be a belt diagram from a label either on underside of hood or on radiator support. That should help if you can do it yourself.

SOURCE: timing belt diagram fo 1990 acura Integra

have fun

SOURCE: timing belt replacement timing

For most cars its every 90000 miles or until it breaks.

SOURCE: replacing timing belt, water pump, on 2004 acura tl

My sincere apologies for the delayed response.
I have only been a free contributor to this site for the last 4-months.
I am personally going back to answer your unanswered questions.

I do not know if you still need this information, however I am answering it either way.

Click on the following direct Link. It has several Diagrams you will need for your Timing Belt replacement. Included are the Cover Bolt Locations, Tool Needed and Marks for your specific engine.
You may also want to Print out these Diagrams for future use.

Let me know if this helped, or if you have additional information or questions. Feel Free to contact me at FixYa.com!

Again my apologies...

http://www.2carpros.com/car_repair_information/year/2004/make/acura/model/tl/2004_acura_tl_timing_belt_diagram_marks.htm