Spark Plug Specifications
SPARK PLUG SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Spark Plug Type | ||
| AC | 25171803 | |
| NGK | 12567759 | |
| Gap | Iridium .040 in. (1.04 mm) Platinum .060 in. (1.52 mm) |
|
| Tightening Torque | Tighten to 15 ft. lbs. (20 N.m) when using NEW cylinder head. Tighten to 11 ft. lbs. (15 N.m) for all subsequent installations. | |
| Firing Order | 1-8-7-2-6-5-4-3 | |