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 Gap

SPARK PLUG TORQUES

Spark Plugs - 3.7L 27 Nm (20 ft. lbs.)

Spark Plugs - All 4.7L (Upper or Lower row) (New plugs/gaskets) 27±3 Nm (20 ft. lbs.)

Spark Plugs - All 4.7L (Upper or Lower row) (Used plugs/gaskets) 22±3 Nm (16 ft. lbs.)

**Spark Plugs - 5.7L 18(±3) Nm (13(±2) ft. lbs.)
** Torque critical tapered design. Do not exceed 15 ft.lbs.