Final answer:
The first thing to look for after starting your outboard engine is the engine noise. While it is important to regularly check the fuel level, oil level, and water temperature, these factors can be monitored and maintained even before starting the engine.
Step-by-step explanation:
The first thing to look for after starting your outboard engine is the engine noise. Engine noise can indicate if the engine is running smoothly or if there are any issues that need to be addressed. Abnormal sounds like grinding, knocking, or clunking can often signify a problem.
While it is important to regularly check the fuel level, oil level, and water temperature in an outboard engine, these factors can be monitored and maintained even before starting the engine.