IG–18 IGNITION SYSTEM – 2JZ–GE SERVICE SPECIFICATIONS SERVICE DATA Firing order | – | 1 – 5 – 3 – 6 – 2 – 4 High–tension cord | Resistance | Limit | 25 kΩ per cord Spark plug | Recommended spark plug | ND | PK16R11 | | NGK | BKR5EP11 | Correct electrode gap for new plug | | 1.1 mm (0.043 in.) | Maximum electrode gap for used plug | | 1.3 mm (0.051 in.) Ignition coil | Primary coil resistance | at cold | 0.36–0.55 Ω | | at hot | 0.45–0.65 Ω | Secondary coil resistance | at cold | 9.0–15.4 kΩ | | at hot | 11.4–18.1 kΩ Distributor | Air gap | | 0.2–0.5 mm (0.008–0.020 in.) | Pickup coil resistance | at cold G1–G⊖ | 125–200 Ω | | G2–G⊖ | 125–200 Ω | | NE–G⊖ | 155–250 Ω | | at hot G1–G⊖ | 160–235 Ω | | G2–G⊖ | 160–235 Ω | | NE–G⊖ | 190–290 Ω TORQUE SPECIFICATIONS Part tightened | N·m | kgf·cm | ft·lbf Spark plug x Cylinder head | 18 | 180 | 13