Re: 2004 wave runner yamaha problem
yerp going in this wednesday to buy some oil and a filter..just have to figure out how to get the oil out...with all the money they spent on building and development of the yamaha fxho, one would have thought.. hey hang on how do they get the oil out on their own? thanks fo the tips will source some irid sparks for the fxho, and see if there is a compatible number to go by..

so love this site always someone to help a person in need
Hey fish, best to check out a you tube video of the oil change for the MR-1 engine, but I'm pretty sure it's the same as mine. You will need to buy an oil extractor kit, filter & oil.
1.) Run the engine a few minutes to warm & circulate oil.
2.) Insert extraction tube down the oil dipstick hole.
3.) Pump until oil begins coming out & collecting in extraction container. Once the siphoning begins, stop pumping & wait.
4.) Change oil filter. Make sure the old gasket comes off w/ the old filter.
5.) Wet the new filter o-ring w/ some fresh oil before installing.
6.) Add the EXACT amount of fresh oil that you collected in the extraction container.
7.) Start engine for a few minutes and recheck level. Do NOT overfill.
That should take care of it. Good luck !!!
P.S. IMO it's not worth the extra money for iridium plugs. Factory are fine. Check out Greenhulk.net. Plenty of experts there as well.