What is the proper sequence for changing motorcycle oil?

Answer: B — Drain old oil, replace oil filter, add new oil

The proper sequence for changing motorcycle oil begins with draining the old oil, followed by replacing the oil filter, and finally adding new oil. This sequence is essential for ensuring that the oil change is effective and that the engine receives optimal lubrication during operation. Starting with draining the old oil is critical as it removes contaminants, metal shavings, and degraded oil that can harm the engine. If you were to add new oil before removing the old oil, the contaminants would remain in the engine, potentially leading to damage over time. After draining the old oil, replacing the oil filter is the next logical step. The oil filter collects dirt and debris from the oil, and if it's not replaced, it can reduce the efficiency of the new oil and allow old contaminants to circulate throughout the engine. Finally, adding new oil replenishes the system with fresh lubricant, ensuring that the engine components are protected and properly lubricated. This sequence promotes the longevity and performance of the motorcycle's engine. Using this method helps in maintaining an efficient oil system, optimizing engine performance, and extending the lifespan of engine components.