Thanks, this has been a lot of help. I may be over my head making chain adjustments so I might just take it to a dealer or mechanic to do the work. Marina Honda seem pretty good or I can ask my auto mechanic (an ex-bike racer).
2005 Suzuki Wee-Strom DL650
“Be wary of strong drink. It can make you shoot at tax collectors and miss.”
Lazarus Long quote per Robert Heinlein