Here's why:
* Safety: Incorrect procedures can lead to damage to your motorcycle or injury to yourself.
* Variations: Motorcycle models can have different drain plug locations, even within the same model year.
* Specific Tools: You'll need the right tools and equipment, and the manual will guide you on those as well.
Here's a general tip: Look for a large, hexagonal-shaped plug located on the bottom of the engine case. This is usually the drain plug.
Remember: Always prioritize safety and follow the instructions in your owner's manual.