Having a problem starting motor, sat for a little over a year changed all fluids,new spark plugs,it wants to turn over but just won't crank.How can I find out if I'm getting spark to plugs? I've tried starting fluid but very carefull about applying it.fuel is getting to carb.We have only one marine shop that I know of and he charges by the hp.5hp cost my friend 150.00 just to look at it any advice please!!!!!!!