You can see the serpentine belt diagram from the 2000 Ford Focus online at places like Focus Fanatics. You can also find this diagram at Go Parts.
wiring wire harness cooling sistems ford focus 2002
The relay diagram for a 2002 Ford Focus is found in the cars maintenance and repair manual. The manuals can be bought at a local auto part store.
You can find the diagram of the throttle body on a 2000 Ford Focus with 2.0 SPI at various auto part stores. You can also check in the owner's manual.
Get a Repair Manual at NAPA, or Auto Zone.
go to Mitchellondemand,com
In a repair manual, available at NAPA or AutoZone.
In the repair manual. NAPA, AutoZone.
TRING TO PLACE BELT BACK ON A 2000 FORD TURUAS CAN YOU HELP WITH ROUTING
I doubt you will find that for free, but you can buy them at low cost from ahdol.com
http://www.the12volt.com/installbay/forum_posts.asp~TID~61916
Belt diagrams help the person changing the belt know that they are replacing the part correctly. A diagram for a 2002 Ford Focus belt routing can be found in the maintenance manual.