28
.040
18436572
0.40
it uses a RDJ7Y
Spark plugs don't really burn out, they foul out. A spark plug is used to ignite the fuel/air mixture squirted into the cylinder by the fuel injector. The plug sends a spark and boom small explosion. However gasoline is not 100% clean, so it leaves carbon deposits on the plug. Over time these deposits foul the plug.
The following spark plugs are specified for a 1990-1999 Yamaha RT-100: NGK B7ES (or if you want to upgrade to iridium, BR7EIX) Denso W22ES-U (for the iridium version, IW22) FYI, the spark plug gap is .022"
The correct gap is .035 of an inch.
On the 1999 Honda 100 Ace the Plug Gap is suppose to be .36 thousands
According to one of the Ford websites : For a ( 1960 ) F-100 , 3.6 liter / 223 cubic inch six cylinder engine : ( .035 inch spark plug gap )
0.35 th
I was looking at one of the Ford websites and it shows : For a 1960 F-100 , 4.8 liter / 292 cubic inch eight cylinder engine : BSF6 ( SP-430 ) / nickel / .030 inch spark plug gap BSF82C ( SP-431 ) / copper / .035 inch spark plug gap