no spark on 100 hp searay (mercury)

patter68

Recruit
Joined
Mar 22, 2011
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i have a 100 hp searay motor (mercury) i had it out in the water a couple of times this year with no issues starting.alsp had it runnung in backyard with hose hooked upto it.i have put a new battery and 4 new spark plugs in it.it turns over great but have no spark to the plugs.had someone look at it and found the rectifier? burned out.said to replace this and it will start no problem.i bought the part but was told that that wasnt the issue.i havent put it in yet to try,but can someone tell is this the issue or what..thank you
 
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