Originally Posted by
Chopper
The timing belt is at the front of the engine. It keeps the valves in sync with the pistons. Like the name implies, it controls the valve timing. If you've no wrench time, I don't think this is the place I'd start my education alone. It's not terribly difficult, just exacting. No room for error. 100k is change time (I usually do them sometime after 70k because it is such a huge P.I.A. when they go. You will see the procedure in the download shop manual Tone provided us. Buy some beer, get a wrench friend (a competent wrench) and spend an afternoon getting dirty.....or fork over a few hundred to a garage and get it done. There've been a few belt horror stories on here. I think Indiana VXs' went on the longest.....way too long.