Engine Ignition: Specification
GENERAL SPECIFICATIONS
| Item / Model | Specification |
|---|---|
| Firing Order (cylinder - bank) | 1-1, 1-2, 4-1, 2-1, 2-2, 3-1, 3-2, 4-2 |
| Spark Plug Type | |
| (Leaded markets - service fit only) | NGK BKR6E-11 |
| 4.0l Federal | NGK PFR5G-13E |
| 4.0l Euro | NGK BKR5EVxA-13 |
| Spark Plug Gap | mm (in) |
| (Leaded markets - service fit only) | 1.0 - 1.1 (0.039 - 0.043) |
| Unleaded | 1.2 - 1.3 (0.047 - 0.051) |
| High Temperature Nickel Anti-Seize Lubricant (Spark Plug Thread) | 'Neverseez' (ESE-M12A4-A) |
TORQUE SPECIFICATIONS
| Component | Nm |
|---|---|
| Spark Plugs | 25 - 29 |
| Coil on Plug Bolts | 4 - 6 |
| Coil Cover Bolts | 4 - 6 |