How to push-start a motorcycle when the battery is dead?

[Kathryn]

When a motorcycle has no battery power, use the clutch disengagement method to reach a certain speed and then slowly release the clutch. Blue smoke from the exhaust pipe: The symptom of blue smoke emission is that during engine operation, light blue smoke is often visible at the tail of the exhaust muffler, accompanied by excessive oil consumption, high oil level, cylinder compression pressure below the specified value, and increased clearance between the piston, piston rings, and cylinder wall. Black smoke from the exhaust pipe: The symptom of black smoke emission is that during engine operation, the exhaust pipe emits black smoke with a pungent gasoline smell, which becomes more noticeable during acceleration. This indicates an overly rich air-fuel mixture, poor spark plug performance, or delayed ignition.