Firing Order & Timing Marks: Q45

NOTE: Q45 uses a distributorless ignition system. Firing of spark plugs is controlled by ECU through left and right power transistors. Adjustments to timing are NOT possible. Timing mark information is not available from manufacturer.

Firing order for Q45 is 1-8-7-3-6-5-4-2. Odd numbered cylinders are on the left side (driver side) of the engine. Even numbered cylinders are on the right side (passenger side) of the engine.