Lawn-Boy Maintenance(Spark Plug Check)


Old 06-01-06, 02:54 PM
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Join Date: May 2006
Location: New Denmark,NB CANADA
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Lawn-Boy Maintenance(Spark Plug Check)

I have set gap on firewheel/magneto unit. Lawnmower runs for short time. When I pull on cord to test spark plug what color should the spark be blue or white.

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Old 06-01-06, 08:33 PM
hopkinsr2's Avatar
Join Date: Feb 2005
Location: canada
Posts: 1,561
You should have a nice blue spark that can jump a 5/16 or better gap

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