Ignition Order The Key to a Smooth-Running Engine

No reason to think it's not original (bought it with 29k miles). The terminal on the cap goes to the #1 cylinder. However, in the Haynes and ... Does anyone know the Piston position on our engines EX: 1-2-3 on left side , and 4-5-6 on right side , or 1-2 up front , and so on. I've found information stating that #6 is closest to firewall and driver side while other info states it is closest to the front bumper and driver side. Ignition order of 1-3-4-2: 1 = TDC, finished compression, ready for spark 3 = TDC, finished exhaust, ready for intake of air/fuel 4 = BDC, finished power, ... 1-3-4-2 is correct and no.1 cyl is at the front. FYI engine rotates clockwise when viewed from the front. We've put together this V8 engine firing order and rotation (where applicable) cheat sheet for just such an occasion. Reproduction of the self-adhesive label "Ignition order" for the engine compartment of: Porsche 911 type G from 79 to 89 Reference 930.006.509.00. The firing order is the sequence of power delivery of each cylinder in a multi-cylinder reciprocating engine. Learn how to access free engine firing order diagram repair guides through AutoZone Rewards. Sign up or sign in to access Repair Guides today. The 1-8-7-2-6-5-4-3 firing order for the LS engines is designed to improve the balance and reduce rotational inertia compared to the older 1-8-4-3-6-5-7-2 order ...