My 18" Sears/craftsman chainsaw manual says the spark plug hould be a champion CJ-8 with a gap of .025 inches My 18" Sears/craftsman chainsaw manual says the spark plug hould be a champion CJ-8 with a gap of .025 inches. Oh - and if it matters, the info here is from my 25 year old chain saw.
.054 inch
.026 of an inch
The spark plug gap is ( .054 inch )
It depends on application, but .030-.035 inch would be average.
.050 inch
.054 inch ( .044 inch if compressed natural gas )
.054 inch ( .052 to .056 inch )
.035 inch
.054 inch , according to fordparts.com
.054 inch , according to fordparts.com
0.45 inch
.044 inch