October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Spark Plug: Specifications
General Specifications
Spark Plug: Type and Manufacturer NGK: ILFR6B Thread Size (diameter, pitch, length) 14mm, 1.25mm, 26.5mm Spark Plug Gap 0.7 - 0.8 mm (0.028 - 0.031 in.) Electrode Iridium