.044 inch ( according to motorcraft.com )
.044 inch
The spark plug gap for a 1979 Ford F-250 with a 400 engine is between 0.42 and 0.46. This range is included in the factory settings.
.035 inch
In the 1977 Ford TRUCKS it's ( .044 inch )
.044 inch
www . motorcraft . com ( no spaces ) shows : For a 1972 full size Ford with 400 cubic inch V8 engine , a spark plug gap of ( .035 inch )
.044 inch according to fordparts.com
The spark plug gap on a 2000 Kodiak 400 is .024
i have a 2003 navigator and they say $400 for the label + spark plug maybe you can do it you sale is not to hard and save some money i do my..
The correct spark plug for this motorcycle is: NGK D8EA
it could be a bad spark plug wire or the plug could be gapped to much
The spark plug gap for a Yamaha Big Bear 400 should be set at .024 inches. A new spark plug may be purchased at an auto parts store with the gap preset.