September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Spark Plug Gap
Spark Plug Gap 4.6L 1.10-1.20 mm (0.043-0.047 in.) Spark Plug Gap 5.4L 1.29-1.45 mm (0.051-0.057 in.) Spark Plug Gap 6.8L 1.32-1.42 mm (0.052-0.056 in.)