laminate
.039 inches to .043 inches
Most of them are .039-.043 inches.
The Stihl 039 saw has a 2-stroke engine with a displacement of 3.9 cubic inches. The related link will take you to the owner's manual.
According to the manual, .039-.043 inches.
gaps on all plugs should be .039-.043 inches
1 039 of them.
No. 020 is 20 and 039 is 39.
the owner manual says the gap should be .039 - .043 inches.
For the non-turbo charged engine the specified spark plug gap is .039 to .043 inches.
29.92 inches.
about 1.2 inches.