After every ride, clean the entire bike. Dirt and sand can put a hurting on any bike. Clean filters (if you have k&n's, oil them), grease any grease points, clean and lube chain, spray off brakes, change transmission gear oil every few rides........Just normal preventitive maintenance.
You said you ordered a Haynes manual. Did you mean Clymer's, or was it a Haynes. Clymer's is most preferred on this website.
Gear case lube, any 2-Stroke transmission and clutch oil. Personal preference. Try not to get heavy oils, it will make your clutch grab too hard.
Most everyone on here mixes 32:1. Again, personal preference. BelRay, Maxima, whatever you like.