Motorcycle Repair: firing order, yamaha xj 650, firing order


Question
what is the firing order for a 1982 yamaha xj 650 maxim. took it apart to replace coils didnt pay attention.

Answer
I'm pretty sure the left side coil runs cylinders 1 and 4 and the right side coil runs 2 and 3. Those are twin fire coils, so it doesn't matter which wires on which plug number. As long as the coils are attached to the right cylinders it should run. The cylinders are numbered from left to right sitting on the bike. Thanks