How do I change the spark plugs on my Yamaha waveraider?

I have a 96 yamaha wave raider 1100cc that I want to tune up, but don't know were to start? Any help?How do I change the spark plugs on my Yamaha waveraider?you should either find a owner's manual from yamaha or just search how to's . I did this with my mercruiser and there is a ton of info out there. the manual is the first choice.How do I change the spark plugs on my Yamaha waveraider?i would suggest trying to find an owners guide, or repair manual. if that does not pan out you might have to take it to a service center for marine vehicles.