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The spark plug gap for a Murray 12 hp riding lawn mower should be set at .020 inches. This is equal to .5 mm.
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∙ 9y ago
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Riding Lawn Mower?
form_title= Riding Lawn Mowers form_header= Lawn maintenance is a snap with a riding lawn mower. What is the square footage of your yard?*= _ [50] Is your lawn level?*= () Yes () No Have you ever owned a riding mower before?*= () Yes () No
