When the engine "locks," it usually indicates what?

When the engine "locks," it typically indicates that there is a significant problem within the engine or the motorcycle’s drivetrain, and one of the most common causes for this condition is being low on oil. Oil is crucial for lubricating the engine's moving parts, and when the oil level is low, it can lead to increased friction and overheating. This can ultimately cause the engine to seize up or lock, preventing it from turning over or functioning.

While other conditions can lead to engine problems, they do not directly correlate with the specific scenario described by an engine being locked. Wobbling is often related to issues with the motorcycle's balance or suspension, not the engine itself. Similarly, a broken component could lead to various symptoms but does not specifically indicate a seized engine due to inadequate lubrication. Being out of balance generally refers to handling issues rather than internal engine function. Thus, the indication that the engine has "locked" aligns closely with low oil levels as the primary cause.