.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.
45
.035 inch
In the 1977 Ford TRUCKS it's ( .044 inch )
.044 inch ( according to motorcraft.com )
.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
if you stand in front of your truck, on the right hand side, closes to fan, remove your first spark plug, that's the #1 cylinder.AnswerThe above answer is incorrect unless you have a Chevrolet 400. The Ford 400 V8 number one cylinder is located passenger side, front of engine, not drivers side.
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..
To change the spark plug on a 2004 Suzuki Eiger 400, first, ensure the engine is cool and disconnect the negative battery cable. Remove the spark plug cap and use a spark plug socket to unscrew the old spark plug. Before installing the new spark plug, check the gap and adjust it if necessary. Finally, screw in the new spark plug, reconnect the spark plug cap, and reattach the battery cable.